{"product_id":"2pcs-new-v3-version-433mhz-868mhz-915mhz-sx1276-sx1278-esp32-lora-oled-wifi-lora-kit-32-v2-development-board-for-arduino","title":"2PCS New V3 Version 433MHZ\/868MHz-915MHz SX1276\/SX1278 ESP32 LoRa OLED  WIFI Lora Kit 32 V2 Development Board for Arduino","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eHeltec Automation\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDIY Supplies\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eElectrical\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eElectronic\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNo\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFrequency\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e433\/868-915MHZ\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\u003eLora\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSX1276\/sx1278\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaster\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eESP32\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\u003eSemi-finishedproduct\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNo\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esemi_Choice\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\u003ctable style=\"border-collapse:collapse;color:rgb(17, 17, 18);background-color:rgb(0, 0, 0)\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd colspan=\"4\"\u003e\u003cp\u003e\u003cimg style=\"display:block\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1RE4.tY1YBuNjSszhq6AUsFXar.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg style=\"display:block\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1iR6EkiMnBKNjSZFoq6zOSFXaU.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg style=\"display:block\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1gMjTCAOWBuNjSsppq6xPgpXaF.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg style=\"display:block\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1YC9AuiOYBuNjSsD4q6zSkFXa2.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg style=\"display:block\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1OHH1klsmBKNjSZFFq6AT9VXa9.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg style=\"display:block\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1fb1EzgmTBuNjy1Xbq6yMrVXa0.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg style=\"display:block\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1zQueqZuYBuNkSmRyq6AA3pXad.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg style=\"display:block\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1YrH1klsmBKNjSZFFq6AT9VXaj.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg style=\"display:block\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1GF.lkiMnBKNjSZFzq6A_qVXa3.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg style=\"display:block\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1x3RqCGmWBuNjy1Xaq6xCbXXa0.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg style=\"display:block\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1ERc6CCtYBeNjSspkq6zU8VXab.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg style=\"display:block\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1QDrQCACWBuNjy0Faq6xUlXXa1.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg style=\"display:block\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1jcpWcBcXBuNjt_biq6xpmpXaU.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eFeture:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Frequency: 240MHz\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         FLASH:64M-bits\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         The processor: 2* Tensilica LX6 + 1*ULPThe processor\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Main control chip:ESP32\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         LoRachip support frequency band:  SX1276(868-915,923MHz);\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Open communication distance:3KM\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Computing power:As high as 600 dmips\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Dual mode bluetooth: Traditional bluetooth and BLE low power bluetooth\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         The development environment:Perfect support for Arduino\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Working voltage:  3.3v~ 7v\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Operating range temperature:-40~80℃\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Receiver sensitivity:-139dbm(SF12, BW125KHz)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         UDP continuous throughput:135Mbps\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         USB-to-UART bridge chip:CP2102\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         WIFI Support mode:sniffer,Station,softAP and Wi-Fi Direct\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eWIFI LoRA 32 (V2) Overview:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eHighly integrated\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eIntegrate the functions of MCU, SX125x LoRa chip, radio frequency loop switch, radio frequency circuit, lithium battery management, USB to serial port, etc.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eUsers only need a Micro USB connection to get complete wi-fi, bluetooth and LoRa functions.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eBetter low power consumption design\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eThe ESP32 chip has a high level of low-power performance in the industry, including fine resolution clock gate control, power saving mode and dynamic voltage regulation.Designed for mobile devices, wearable electronics and Internet of things applications.Resting current 800uA ± 50uA(the instructions executed by MCU need to be read from the FLASH chip used on the board, so the power consumption cannot be reached to the limit)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eMore stable performance\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eThe new version of WIFI LoRa 32 has redesigned the circuit part and upgraded the safety and stability of the circuit on the premise of keeping the pin order and the previous generation unchanged.Including better impedance matching and more scientific power supply circuits.Work at 30 ° C to + 80 ° C temperature range.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eWiFi + bluetooth + LoRa\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eSupport WIFI802.11 b\/g\/n\/e\/i ,Traditional bluetooth and BLE low-power dual-mode bluetooth;\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eProvide exclusive LoRaWAN protocol source code running on ESP32 and provide technical support.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eThe LoRa + LoRaWAN protocol is the most mature and stable narrowband Internet of things communication technology.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eThe long distance\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eLoRa spread spectrum communication has the characteristics of long communication distance. Under the premise of good impedance matching and sufficient power supply, in the open area, our communication distance can reach 3Km.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eThe large capacity\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eOn the premise of cooperating with \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eLoRa Gateway\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e,A gateway can communicate with more than 1,000 nodes.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003esecurity\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eLoRaWAN is the first Internet of things to propose double encryption, preventing the possibility of radio eavesdropping.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eLow power consumption\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eOn the basis of the LoRaWAN source code provided by Semtech, we made a lot of improvements to the low-power part of the code. Within one transmission cycle of the system, only a few milliseconds were in the working state, and the rest of the time was in the deep sleep state.For example, if my application sends a set of data in 8 hours, the whole system runs in milliseconds during those 8 hours, and the rest of the time is in deep sleep.This can greatly reduce the use of batteries.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eWe provide routines and complete solutions forESP32 + LoRaWAN(\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003ehttps:\/\/github.com\/HelTecAutomation\/ESP32_LoRaWAN\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:verdana, geneva, sans-serif\"\u003e)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eThrough constant debugging and experimentation by our team, we successfully transplanted the LoRaWAN protocol to the ESP32 + Arduino platform, using internal RTC, and supporting deep sleep.Users only need a simple configuration to complete the application of LoRaWAN.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1Xd3yXODxK1RjSsphq6zHrpXaP.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1.7gxXODxK1Rjy1zcq6yGeXXal.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1BegzXOHrK1Rjy0Flq6AsaFXaf.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1rIszXNrvK1RjSszeq6yObFXaP.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB17m7xXIfrK1Rjy0Fmq6xhEXXaH.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1xLIxXTjxK1Rjy0Fnq6yBaFXaS.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg style=\"font-family:arial, helvetica, sans-serif;font-size:16px\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1o3y8c6rguuRjy0Feq6xcbFXa1.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e\u003cimg style=\"font-family:arial, helvetica, sans-serif;font-size:16px\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1ehvvc56guuRkSnb4q6zu4XXay.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e\u003cstrong\u003eNotice \u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eDear friend,pls notice that now we have updated our antenna, change to the 1.868\/915 IPEX interface spring antenna.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H83907f2078734dfa8e8b7c9421f751fbS.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003ePackage:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:verdana, geneva, sans-serif\"\u003e2*ESP32 lora development board\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1LCPxBNuTBuNkHFNRq6A9qpXau.jpg?width=1000\u0026amp;height=734\u0026amp;hash=1734\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eFeture:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Frequency: 240MHz\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         FLASH:64M-bits\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         The processor: 2* Tensilica LX6 + 1*ULPThe processor\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Main control chip:ESP32\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         LoRachip support frequency band:  SX1276(868-915,923MHz);\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Open communication distance:3KM\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Computing power:As high as 600 dmips\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Dual mode bluetooth: Traditional bluetooth and BLE low power bluetooth\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         The development environment:Perfect support for Arduino\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Working voltage:  3.3v~ 7v\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Operating range temperature:-40~80℃\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Receiver sensitivity:-139dbm(SF12, BW125KHz)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         UDP continuous throughput:135Mbps\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         USB-to-UART bridge chip:CP2102\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         WIFI Support mode:sniffer,Station,softAP and Wi-Fi Direct\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eWIFI LoRA 32 (V2) Overview:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eHighly integrated\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eIntegrate the functions of MCU, SX125x LoRa chip, radio frequency loop switch, radio frequency circuit, lithium battery management, USB to serial port, etc.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eUsers only need a Micro USB connection to get complete wi-fi, bluetooth and LoRa functions.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eBetter low power consumption design\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eThe ESP32 chip has a high level of low-power performance in the industry, including fine resolution clock gate control, power saving mode and dynamic voltage regulation.Designed for mobile devices, wearable electronics and Internet of things applications.Resting current 800uA ± 50uA(the instructions executed by MCU need to be read from the FLASH chip used on the board, so the power consumption cannot be reached to the limit)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eMore stable performance\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eThe new version of WIFI LoRa 32 has redesigned the circuit part and upgraded the safety and stability of the circuit on the premise of keeping the pin order and the previous generation unchanged.Including better impedance matching and more scientific power supply circuits.Work at 30 ° C to + 80 ° C temperature range.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eWiFi + bluetooth + LoRa\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eSupport WIFI802.11 b\/g\/n\/e\/i ,Traditional bluetooth and BLE low-power dual-mode bluetooth;\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eProvide exclusive LoRaWAN protocol source code running on ESP32 and provide technical support.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eThe LoRa + LoRaWAN protocol is the most mature and stable narrowband Internet of things communication technology.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eThe long distance\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eLoRa spread spectrum communication has the characteristics of long communication distance. Under the premise of good impedance matching and sufficient power supply, in the open area, our communication distance can reach 3Km.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eThe large capacity\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eOn the premise of cooperating with \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eLoRa Gateway\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e,A gateway can communicate with more than 1,000 nodes.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003esecurity\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eLoRaWAN is the first Internet of things to propose double encryption, preventing the possibility of radio eavesdropping.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eLow power consumption\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eOn the basis of the LoRaWAN source code provided by Semtech, we made a lot of improvements to the low-power part of the code. Within one transmission cycle of the system, only a few milliseconds were in the working state, and the rest of the time was in the deep sleep state.For example, if my application sends a set of data in 8 hours, the whole system runs in milliseconds during those 8 hours, and the rest of the time is in deep sleep.This can greatly reduce the use of batteries.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eWe provide routines and complete solutions forESP32 + LoRaWAN(\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003ehttps:\/\/github.com\/HelTecAutomation\/ESP32_LoRaWAN\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:verdana, geneva, sans-serif\"\u003e)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eThrough constant debugging and experimentation by our team, we successfully transplanted the LoRaWAN protocol to the ESP32 + Arduino platform, using internal RTC, and supporting deep sleep.Users only need a simple configuration to complete the application of LoRaWAN.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1Xd3yXODxK1RjSsphq6zHrpXaP.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1.7gxXODxK1Rjy1zcq6yGeXXal.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1BegzXOHrK1Rjy0Flq6AsaFXaf.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1rIszXNrvK1RjSszeq6yObFXaP.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB17m7xXIfrK1Rjy0Fmq6xhEXXaH.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1xLIxXTjxK1Rjy0Fnq6yBaFXaS.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg style=\"font-family:arial, helvetica, sans-serif;font-size:16px\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1o3y8c6rguuRjy0Feq6xcbFXa1.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e\u003cimg style=\"font-family:arial, helvetica, sans-serif;font-size:16px\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1ehvvc56guuRkSnb4q6zu4XXay.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003ePackage:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:verdana, geneva, sans-serif\"\u003e1*ESP32 lora development board\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1LCPxBNuTBuNkHFNRq6A9qpXau.jpg?width=1000\u0026amp;height=734\u0026amp;hash=1734\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eFeture:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Frequency: 240MHz\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         FLASH:64M-bits\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         The processor: 2* Tensilica LX6 + 1*ULPThe processor\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Main control chip:ESP32\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         LoRachip support frequency band:  SX1276(868-915,923MHz);\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Open communication distance:3KM\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Computing power:As high as 600 dmips\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Dual mode bluetooth: Traditional bluetooth and BLE low power bluetooth\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         The development environment:Perfect support for Arduino\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Working voltage:  3.3v~ 7v\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Operating range temperature:-40~80℃\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         Receiver sensitivity:-139dbm(SF12, BW125KHz)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         UDP continuous throughput:135Mbps\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         USB-to-UART bridge chip:CP2102\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e·         WIFI Support mode:sniffer,Station,softAP and Wi-Fi Direct\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eWIFI LoRA 32 (V2) Overview:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eHighly integrated\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eIntegrate the functions of MCU, SX125x LoRa chip, radio frequency loop switch, radio frequency circuit, lithium battery management, USB to serial port, etc.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eUsers only need a Micro USB connection to get complete wi-fi, bluetooth and LoRa functions.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eBetter low power consumption design\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eThe ESP32 chip has a high level of low-power performance in the industry, including fine resolution clock gate control, power saving mode and dynamic voltage regulation.Designed for mobile devices, wearable electronics and Internet of things applications.Resting current 800uA ± 50uA(the instructions executed by MCU need to be read from the FLASH chip used on the board, so the power consumption cannot be reached to the limit)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eMore stable performance\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eThe new version of WIFI LoRa 32 has redesigned the circuit part and upgraded the safety and stability of the circuit on the premise of keeping the pin order and the previous generation unchanged.Including better impedance matching and more scientific power supply circuits.Work at 30 ° C to + 80 ° C temperature range.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eWiFi + bluetooth + LoRa\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eSupport WIFI802.11 b\/g\/n\/e\/i ,Traditional bluetooth and BLE low-power dual-mode bluetooth;\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eProvide exclusive LoRaWAN protocol source code running on ESP32 and provide technical support.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eThe LoRa + LoRaWAN protocol is the most mature and stable narrowband Internet of things communication technology.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eThe long distance\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eLoRa spread spectrum communication has the characteristics of long communication distance. Under the premise of good impedance matching and sufficient power supply, in the open area, our communication distance can reach 3Km.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eThe large capacity\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eOn the premise of cooperating with \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eLoRa Gateway\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e,A gateway can communicate with more than 1,000 nodes.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003esecurity\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eLoRaWAN is the first Internet of things to propose double encryption, preventing the possibility of radio eavesdropping.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eLow power consumption\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eOn the basis of the LoRaWAN source code provided by Semtech, we made a lot of improvements to the low-power part of the code. Within one transmission cycle of the system, only a few milliseconds were in the working state, and the rest of the time was in the deep sleep state.For example, if my application sends a set of data in 8 hours, the whole system runs in milliseconds during those 8 hours, and the rest of the time is in deep sleep.This can greatly reduce the use of batteries.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eWe provide routines and complete solutions forESP32 + LoRaWAN(\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003ehttps:\/\/github.com\/HelTecAutomation\/ESP32_LoRaWAN\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:verdana, geneva, sans-serif\"\u003e)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eThrough constant debugging and experimentation by our team, we successfully transplanted the LoRaWAN protocol to the ESP32 + Arduino platform, using internal RTC, and supporting deep sleep.Users only need a simple configuration to complete the application of LoRaWAN.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1Xd3yXODxK1RjSsphq6zHrpXaP.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1.7gxXODxK1Rjy1zcq6yGeXXal.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1BegzXOHrK1Rjy0Flq6AsaFXaf.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1rIszXNrvK1RjSszeq6yObFXaP.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB17m7xXIfrK1Rjy0Fmq6xhEXXaH.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1xLIxXTjxK1Rjy0Fnq6yBaFXaS.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg style=\"font-family:arial, helvetica, sans-serif;font-size:16px\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1o3y8c6rguuRjy0Feq6xcbFXa1.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e\u003cimg style=\"font-family:arial, helvetica, sans-serif;font-size:16px\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1ehvvc56guuRkSnb4q6zu4XXay.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003ePackage:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:verdana, geneva, sans-serif\"\u003e1*ESP32 lora development board\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1LCPxBNuTBuNkHFNRq6A9qpXau.jpg?width=1000\u0026amp;height=734\u0026amp;hash=1734\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e\u003cstrong\u003eNotice \u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eDear friend,pls notice that now we have updated our antenna, change to the 1.868\/915 IPEX interface spring antenna.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hdbbf876a96e849c5b24a4d6390acc5f3O.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"433-510 V3 Spring","offer_id":55506589909291,"sku":"14:350686#433-510 V3 Spring","price":263.72,"currency_code":"USD","in_stock":true},{"title":"863-928V3 Spring","offer_id":55506589942059,"sku":"14:350850#863-928V3 Spring","price":257.72,"currency_code":"USD","in_stock":true},{"title":"433-510Glue stick","offer_id":55506589974827,"sku":"14:350852#433-510Glue stick","price":273.56,"currency_code":"USD","in_stock":true},{"title":"V3 863-928Glue stick","offer_id":55506590007595,"sku":"14:350853#V3 863-928Glue stick","price":273.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S8e3e522b18cf4d168f39a81240180f97g_bb46ed6e-6ad8-40a3-8397-06d319f73613.webp?v=1788934818","url":"https:\/\/yoeruyo.com\/products\/2pcs-new-v3-version-433mhz-868mhz-915mhz-sx1276-sx1278-esp32-lora-oled-wifi-lora-kit-32-v2-development-board-for-arduino","provider":"Yoeruyo","version":"1.0","type":"link"}