{"product_id":"hc-05-hc-06-hc-25-hc-09-hc-04-hc-12-hc-08-hc-02-hc-42-wifi-rf-wireless-bluetooth-compatible-ble-master-slave-module-hc05-hc06","title":"HC-05 HC-06 HC-25 HC-09 HC-04 HC-12 HC-08 HC-02 HC-42 WIFI RF Wireless Bluetooth-compatible BLE Master-slave Module HC05 HC06","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eEC Buying\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003elow\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHC-05 HC 05 hc-06 HC 06 RF Wireless For Ble\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eTransceiver Slave Module RS232 \/ TTL to UART converter and adapter for arduino\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHC-05 HC-06 HC-08 JDY-31 BLE Module\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMaster-slave Integrated Wireless Module HC 05 06 08 JDY-30 For Arduino\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHC-05 HC-06 RF Wireless Bluetooth-compatible\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eTransceiver Slave Module HC05 \/ HC06 RS232 \/ TTL to UART Converter and Adapter For Arduino\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enormal\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModule\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSMD BLE2.0 BLE 2.0\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eWIFI WI-FI Serial port Module\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSPP2.1+BLE5.0 SPP2.0+BLE4.0\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSPP 2.0 2.1+BLE 4.0 5.0\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSmart Electronics Experiment\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSwitch And Sensor For Arduino STM32\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBluetooth-compatible\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupport Android Apple\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMaster-Slave ibeacon\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage Regulator\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sccdbd1eaca354235a6ed6e3094e21867M.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan\u003e\u003cspan style=\"font-size:36px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eHC-05\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan\u003e\u003cspan style=\"font-size:24px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eProduct Parameters:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003c\/div\u003e\n\u003cul style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none;box-sizing:border-box'\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eModel: HC-05\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eWorking frequency band: 2.4G\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eCommunication interface: UART3.3VTTL level\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eWorking voltage: 3.0~3.6V\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eRSSI support: not supported\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eCommunication level: 3.3V\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eTransmit power: 4dBm (maximum)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eReference distance: 10 meters\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eAir speed: 2Mbps\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eAntenna interface: built-in PCB antenna\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eCommunication current: 15mA\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eReceive sensitivity: -85dBm@2Mbps\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eWorking humidity: 10%-90%\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eStorage temperature: -40 ° C ~ +85 ° C\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eWorking temperature: -25 ° C ~ +75 ° C\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eModule size: 27*13mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\n\u003cdiv style=\"font-family:arial, helvetica, sans-serif;font-size:13px;line-height:inherit;border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-family:arial, helvetica, sans-serif;font-size:13px;line-height:inherit;text-align:center;border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\" align=\"center\"\u003e\n\u003cimg style=\"font-size:0px;font-weight:inherit;line-height:inherit;color:transparent;border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;width:auto;box-sizing:content-box\" width=\"auto\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/HTB1Rj.8XijrK1RjSsplq6xHmVXaI.jpg\" slate-data-type=\"image\"\u003e \u003cimg style=\"font-size:0px;font-weight:inherit;line-height:inherit;color:transparent;border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;width:auto;box-sizing:content-box\" width=\"auto\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/HTB19wM7XiYrK1Rjy0Fdq6ACvVXah.jpg\" slate-data-type=\"image\"\u003e \u003cimg style=\"font-size:0px;font-weight:inherit;line-height:inherit;color:transparent;border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;width:auto;box-sizing:content-box\" width=\"auto\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/HTB19iQ6Xe6sK1RjSsrbq6xbDXXaf.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eModule status indicator output pin, high level output, connect the resistor in series when connecting the LED.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eBefore connecting,\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eFlashes when the host does not record the slave address;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eWhen the host records the slave address, it flashes slowly;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eThe slave flashes quickly.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eAfter the connection, the LED flashes and stops.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eSet the high KEY pin to power on the module and enter the AT command mode. The baud rate is fixed at 38400.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eLED lights up 1 second every 2 seconds\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eThe module is connected to the indicator output pin, which is a high level output. When connecting the LED, connect the resistor in series.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eBefore the connection, the lamp pin is output at a constant low level. (LED off)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eAfter the connection, the lamp pin is always at a high level. (LED lights are always on)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eInput pin, internal pull down. This pin is tied high, the module enters AT command mode, and the host is used to clear the recorded slave address.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;text-align:center;color:rgb(0, 0, 0);box-sizing:content-box' align=\"center\"\u003e\n\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Hc7b2a63bfc4a4a8a998661a4734ffda4N.jpg\" slate-data-type=\"image\"\u003e \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Hb97a0b9c79424433ba27daa5b85a001fQ.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan\u003e\u003cspan style=\"font-size:36px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eHC-06\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"font-size:24px\"\u003e\u003cspan\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eProduct Parameters:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003c\/div\u003e\n\u003cul style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none;box-sizing:border-box\"\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eModel: HC-06\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eWorking frequency band: 2.4G\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eCommunication interface: UART 3.3V TTL level\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eWorking voltage: 3.0~3.6V\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eRSSI support: not supported\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eCommunication level: 3.3V\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eTransmit power: 4dBm (maximum)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eReference distance: 10m\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eAir speed: 2Mbps\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eAntenna interface: built-in PCB antenna\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eCommunication current: 40mA\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eReceive sensitivity: -85dBm@2Mbps\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eWorking humidity: 10%~90%\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eStorage temperature: -40 °C ~ +85 °C\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eWorking temperature: -25 ° C ~ 75 ° C\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eModule size: 27*13mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;line-height:inherit;text-align:center;color:rgb(0, 0, 0);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box' align=\"center\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/H3a7bcb37966a4aa8a24ded58556d6249c.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/H038f2e74bbd44c8ea350619415301c19V.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;line-height:inherit;color:rgb(0, 0, 0);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box'\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:36px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cstrong\u003eHC-08\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;line-height:inherit;color:rgb(0, 0, 0);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box'\u003e\u003cspan style=\"color:rgb(255, 0, 0);font-size:24px\"\u003e\u003cu\u003e\u003cspan\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eProduct Parameters:\u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none;box-sizing:border-box'\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eModel: HC-08\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eWorking frequency band: 2.4G\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eCommunication interface: UART3.3VTTL level\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eWorking voltage: 2.0 ~ 3.6v\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eRSSI support: not supported\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eCommunication level: 3.3v\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eTransmit power: 4dBm (max)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eTransmission distance: 80 meters\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eEmission current: 31.6mA\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eModule size: 26.9 * 13mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eAir speed: 1Mbps\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eAntenna interface: built-in PCB antenna\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eSleep current: 0.4uA\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eReceiver sensitivity: -93dBm @ 1Mbps\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eWorking humidity: 10% to 90%\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eStorage temperature: -40 ℃ ~ 85 ℃\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eWorking temperature: -25 ℃ ~ 75 ℃\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin-left:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eReceived current: 15.8mA\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cu\u003e\u003cspan\u003e\u003cspan style=\"font-size:24px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eProduct Size\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;box-sizing:content-box\" align=\"center\"\u003e\u003cimg style=\"max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/HTB1x9MIRpXXXXcnXVXXq6xXFXXXM.jpg?size=26459\u0026amp;height=308\u0026amp;width=780\u0026amp;hash=2db4dbdf04a0f6ac6a2152d85cc52e80\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cu\u003e\u003cspan\u003e\u003cspan style=\"font-size:24px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003ePin definition\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;box-sizing:content-box\" align=\"center\"\u003e\n\u003cp style=\"line-height:inherit;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box\"\u003e\u003cimg style=\"max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/HTB1i47LRpXXXXcHXVXXq6xXFXXXX.jpg?size=27574\u0026amp;height=287\u0026amp;width=732\u0026amp;hash=e8a37701eec40d48a4f0e8920c815b96\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp style=\"line-height:inherit;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box\"\u003e\u003cimg style=\"max-width:100%;box-sizing:border-box\" width=\"700\" height=\"800\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/HTB1J8gYRpXXXXayXFXXq6xXFXXXo.jpg?size=79154\u0026amp;height=719\u0026amp;width=594\u0026amp;hash=72207585cf6fad411cb037a0cea23df7\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp style=\"line-height:inherit;text-align:left;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box\" align=\"left\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cu\u003e\u003cspan\u003e\u003cspan style=\"font-size:24px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eReference schematic\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"line-height:inherit;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box\"\u003e\u003cimg style=\"max-width:100%;box-sizing:border-box\" width=\"600\" height=\"900\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/HTB14yoPRpXXXXXmXVXXq6xXFXXXg.jpg?size=28688\u0026amp;height=678\u0026amp;width=473\u0026amp;hash=8f53952c00ecafe5af46bcb57e97c9c3\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"font-size:24px\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cu\u003e\u003cspan\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003ePrecautions:\u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e1. Module is sensitive to static electricity, please reduce the touch to the module chip parts, so as to avoid loss of procedures\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e2. Module antenna part of the following can not be deposited copper, can not be traced, otherwise it will affect the signal,\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e3. Suggest that the antenna part of the floor hollowed out, the antenna as close as possible to the edge of the board, or insert the way\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e4. Module power loss memory, parameters and matching information will not be lost, so if you want to connect a new device, please clear the module pairing memory.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align:center\" align=\"center\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/H94da2d168a9c4026a594f98e6192b876j.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/He06cbc3b66a74185a02aacc8fc9ae4d35.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:36px\"\u003e\u003cspan\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eJDY-31 Chip\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style='font-size:26px;font-family:\"times new roman\", times, serif'\u003eProduct Features:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eJDY-31 Bluetooth-compatible is based on Bluetooth-compatible 3.0 SPP design, which can support Windows, Linux, for android data transmission, working frequency 2.4GHZ, modulation mode GFSK, maximum transmission power 8db, maximum transmission distance 30 meters, support users to modify device name through AT command The baud rate and other instructions are convenient and quick to use. This Bluetooth-compatible module can only be used as a Bluetooth-compatible slave.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:26px\"\u003e\u003cspan\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eScope of application:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eJDY-31 is a classic BBluetooth-compatible protocol that can communicate with Bluetooth-compatible-enabled computers (desktops, notebooks) and mobile phones (for android). Can be applied\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e◆ Windows computer Bluetooth-compatible serial port transparent transmission\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e◆ for Android Bluetooth-compatible serial port transparent transmission\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e◆ Smart home control\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e◆ Automotive ODB testing equipment\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e◆ Bluetooth-compatible toy\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e◆ Share mobile power, share weight\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e◆ Medical equipment\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:26px\"\u003e\u003cspan\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eProduct parameters:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eModel: JDY-31\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eBluetooth-compatible version: Bluetooth-compatible 3.0 SPP\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eWorking frequency band: 2. 4GHZ\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eCommunication interface: UART\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eSTM connection temperature: \u0026lt;260 degree\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eOperating voltage: 1.8-3.6V (3.3v recommended)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eOperating current not connected: 4. 7mA\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eWorking temperature: -40~80 degree\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eCurrent after BLE connection: 7.3mA\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eAntenna: Built-in PCB antenna\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eTransmit power: 8db (Max)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eHigh transmission distance: 30 meters\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eReceive sensitivity: -97dbm\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eMaster-slave support: slave\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eSPP maximum throughput: 16K bytes\/s (for android, windows)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box'\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"font-size:26px\"\u003e\u003cspan\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eJDY-31 support patch and solder pin header\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e1. Needle pin application: The pin header specification is standard 2.54 pitch pin header, just need to weld 5 pin holes on the module.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:content-box\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e2. SMD application: Generally, only four pins of VCC, GND, RXD and TXD need to be connected. If you need to disconnect actively in the connection state, send AT+DISC in the connection state.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style='font-family:\"Open Sans\", Arial, Helvetica, sans-serif, Heiti;font-size:14px;text-align:center;color:rgb(0, 0, 0);box-sizing:content-box' align=\"center\"\u003e\n\u003cimg style=\"max-width:100%;box-sizing:border-box\" width=\"600\" height=\"300\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/HTB1Qb8CT6TpK1RjSZKPq6y3UpXaw.jpg\" slate-data-type=\"image\"\u003e \u003cimg style=\"max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/HTB1T4VxT8LoK1RjSZFuq6xn0XXaw.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align:center\" align=\"center\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S7111349828414abf89191fd981eb076cw.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5c62cf3741924627a3abfd7219e5e32bn.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center\" align=\"center\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S38c97f1c8c17453c9a57be4142bd08dau.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e","brand":"Yoeruyo","offers":[{"title":"HC-USB-T","offer_id":55377133044011,"sku":"14:202997806#HC-USB-T","price":12.74,"currency_code":"USD","in_stock":true},{"title":"HC-42 with Baseboard","offer_id":55377133076779,"sku":"14:203008818#HC-42 with Baseboard","price":20.66,"currency_code":"USD","in_stock":true},{"title":"HC-42 SMD type","offer_id":55377133109547,"sku":"14:203008817#HC-42 SMD type","price":17.82,"currency_code":"USD","in_stock":true},{"title":"HC-25 with Baseboard","offer_id":55377133142315,"sku":"14:200003699#HC-25 with Baseboard","price":13.73,"currency_code":"USD","in_stock":true},{"title":"HC-25 SMD type","offer_id":55377133175083,"sku":"14:350853#HC-25 SMD type","price":10.76,"currency_code":"USD","in_stock":true},{"title":"HC-12","offer_id":55377133207851,"sku":"14:200004891#HC-12","price":9.36,"currency_code":"USD","in_stock":true},{"title":"HC-09 SMD type","offer_id":55377133240619,"sku":"14:691#HC-09 SMD type","price":14.49,"currency_code":"USD","in_stock":true},{"title":"HC-08 Board Welding","offer_id":55377133273387,"sku":"14:200001438#HC-08 Board Welding","price":17.19,"currency_code":"USD","in_stock":true},{"title":"HC-08 No Welding","offer_id":55377133306155,"sku":"14:200002130#HC-08 No Welding","price":16.02,"currency_code":"USD","in_stock":true},{"title":"HC-08 SMD type","offer_id":55377133338923,"sku":"14:200004889#HC-08 SMD type","price":14.09,"currency_code":"USD","in_stock":true},{"title":"HC-06 Board Welding","offer_id":55377133371691,"sku":"14:200004890#HC-06 Board Welding","price":38.75,"currency_code":"USD","in_stock":true},{"title":"HC-06 No Welding","offer_id":55377133404459,"sku":"14:350850#HC-06 No Welding","price":37.71,"currency_code":"USD","in_stock":true},{"title":"HC-06 SMD type","offer_id":55377133437227,"sku":"14:365458#HC-06 SMD type","price":35.42,"currency_code":"USD","in_stock":true},{"title":"HC-05 Board Welding","offer_id":55377133469995,"sku":"14:1254#HC-05 Board Welding","price":41.36,"currency_code":"USD","in_stock":true},{"title":"HC-05 No Welding","offer_id":55377133502763,"sku":"14:771#HC-05 No Welding","price":45.77,"currency_code":"USD","in_stock":true},{"title":"HC-05 SMD type","offer_id":55377133535531,"sku":"14:1052#HC-05 SMD type","price":38.25,"currency_code":"USD","in_stock":true},{"title":"HC-04 with Baseboard","offer_id":55377133568299,"sku":"14:496#HC-04 with Baseboard","price":13.73,"currency_code":"USD","in_stock":true},{"title":"HC-02 Board Welding","offer_id":55377133601067,"sku":"14:366#HC-02 Board Welding","price":17.19,"currency_code":"USD","in_stock":true},{"title":"HC-02 No Welding","offer_id":55377133633835,"sku":"14:193#HC-02 No Welding","price":16.02,"currency_code":"USD","in_stock":true},{"title":"HC-02 SMD type","offer_id":55377133666603,"sku":"14:175#HC-02 SMD type","price":14.04,"currency_code":"USD","in_stock":true},{"title":"HC Pin Port Cable","offer_id":55377133699371,"sku":"14:173#HC Pin Port Cable","price":2.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S70b8aa48b9604cdeb6fb9d61edefd5ecG.webp?v=1788332844","url":"https:\/\/yoeruyo.com\/products\/hc-05-hc-06-hc-25-hc-09-hc-04-hc-12-hc-08-hc-02-hc-42-wifi-rf-wireless-bluetooth-compatible-ble-master-slave-module-hc05-hc06","provider":"Yoeruyo","version":"1.0","type":"link"}