{"product_id":"mini32-esp32-b-psram-wi-fi-for-bluetooth-module-development-board-for-ttgo-t7-v1-4","title":"Mini32 ESP32-      -B PSRAM Wi-Fi For Bluetooth Module Development Board for TTGO T7 V1.4","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\"\u003eSTJF\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\"\u003e1\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\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\"\u003eDIP\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\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\u003cp\u003e\u003cspan style=\"font-size:28px;\"\u003e\u003cstrong\u003eProduct specification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:28px;\"\u003eHardware Specifications\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eChipset ESPRESSIF-      -B 240MHz Xtensa® single-\/dual-core 32-bit LX6 microprocessor\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eFLASH QSPI flash 4MB \/ PSRAM  8MB\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eSRAM  520 kB SRAM\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eButton reset\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003ePower indicator lamp red\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eUSB to TTL CP2104\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eModular interface UART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、capacitor touch sensor、ADC、DACLNA  pre-amplifier\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eOn-board clock 40MHz crystal oscillator\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eWorking voltage 2.7V-3.6V\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eWorking current about 30mA\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eSleep current 10uA\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eWorking temperature range -40℃ ~ +85℃\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eSize\u0026amp;weight 40.27mm*31.07mm*8.13mm(6.42g)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003ePower Supply Specifications\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003ePower Supply USB 5V\/1A\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eCharging current 500mA\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eBattery 3.7V lithium battery\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eWi-Fi  Description\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eStandard FCC\/CE-RED\/IC\/TELEC\/KCC\/SRRC\/NCC\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eProtocol 802.11 b\/g\/n(802.11n，speed up to150Mbps)A-MPDU and A-MSDU polymerization，support 0.4μS Protection interval\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eFrequency range 2.4GHz~2.5GHz(2400M~2483.5M)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eTransmit Power 22dBm\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eCommunication distance 300m\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eBluetooth Description\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eProtocol meet bluetooth v4.2BR\/EDR and BLE standard\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eRadio frequency with -97dBm sensitivity NZIF receiver Class-1,Class-2\u0026amp;Class-3 emitter AFH\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eAudio frequency CVSD\u0026amp;SBC audio frequency\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eSoftware specification Description\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eWi-Fi Mode Station\/SoftAP\/SoftAP+Station\/P2P\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eSecurity mechanism WPA\/WPA2\/WPA2-Enterprise\/WPS\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eEncryption Type  AES\/RSA\/ECC\/SHA\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eFirmware upgrade UART download\/OTA（Through network\/host to download and write firmware）\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eSoftware Development Support cloud server development \/SDK for user firmware development\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eNetworking protocol IPv4、IPv6、SSL、TCP\/UDP\/HTTP\/FTP\/MQTT\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eUser Configuration AT + Instruction set, cloud server, android\/iOSapp\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:28px;\"\u003eOS FreeRTOS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"width:1000px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9e2a2ec738a44a0fb3f71758f4e8f264m.jpg\" data-src=\"https:\/\/ae01.alicdn.com\/kf\/S9e2a2ec738a44a0fb3f71758f4e8f264m.jpg\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg data-src=\"https:\/\/ae01.alicdn.com\/kf\/S68441b7df045424296947d90c0867686l.jpg\" src=\"https:\/\/ae01.alicdn.com\/kf\/S68441b7df045424296947d90c0867686l.jpg\" style=\"width:1000px;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg data-src=\"https:\/\/ae01.alicdn.com\/kf\/S109edf0140584bba87a9a0e7289b12f3y.jpg\" src=\"https:\/\/ae01.alicdn.com\/kf\/S109edf0140584bba87a9a0e7289b12f3y.jpg\" style=\"width:1000px;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"width:1000px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/S389cb89ba94e461b90b6cee99c32f524C.jpg\" data-src=\"https:\/\/ae01.alicdn.com\/kf\/S389cb89ba94e461b90b6cee99c32f524C.jpg\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Yoeruyo","offers":[{"title":"CN","offer_id":55507042533675,"sku":"200007763:201441035","price":43.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S9e2a2ec738a44a0fb3f71758f4e8f264m.webp?v=1788939721","url":"https:\/\/yoeruyo.com\/products\/mini32-esp32-b-psram-wi-fi-for-bluetooth-module-development-board-for-ttgo-t7-v1-4","provider":"Yoeruyo","version":"1.0","type":"link"}