{"product_id":"wireless-esp32-stick-lite-sx1276-lorawan-protocol-wifi-ble-module","title":"Wireless ESP32 Stick Lite SX1276 LoRaWAN Protocol WIFI BLE Module","description":"\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eHeltec LoRa Node Products Difference Table:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e“Heltec LoRa” product family already included follow options:\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eLoRa spread spectrum communication (node);\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eBattery powered;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eGood RF circuit design and impedance matching.\u003c\/span\u003e\u003c\/div\u003e\u003cbr\u003e\u003ctable border=\"1\" cellpadding=\"0\" cellspacing=\"0\" height=\"598\" style=\"width: 841px;\" width=\"841\"\u003e\n\u003ccolgroup\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd height=\"23\" style=\"height: 23px; width: 156px;\" x:str=\"\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14px;\"\u003eProduct\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79px;\" x:str=\"\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14px;\"\u003eType??\/span\u0026gt;\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 129px;\" x:str=\"\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14px;\"\u003eMCU\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53px;\" x:str=\"\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14px;\"\u003eFLASH\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" x:str=\"\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14px;\"\u003eBattery\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 114px;\" x:str=\"\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14px;\"\u003eBattery Detect\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57px;\" x:str=\"\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14px;\"\u003eVext??\/span\u0026gt;\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 105px;\" x:str=\"\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14px;\"\u003eLow Power??\/span\u0026gt;\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" x:str=\"\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14px;\"\u003eDisplay\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"46\"\u003e\n\u003ctd height=\"46\" style=\"height: 46px; width: 156px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eWiFi LoRa 32\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eDev-Board\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 129px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eESP32\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e4MB\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eLithium??\/span\u0026gt;\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 114px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003ex\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003ex\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 105px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003ex\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eOLED (128x64)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"69\"\u003e\n\u003ctd height=\"69\" style=\"height: 69px; width: 156px;\" x:str=\"\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/Development-Board-SX1278-ESP32-Chip-OLED-WIFI-LoRa-Node-433-470MHz-Upgrade-Version-p-1639291.html\" target=\"_blank\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eWiFi LoRa 32(V2)\u003cbr\u003e(Product ID: 1639291)\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eDev-Board\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 129px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eESP32\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e8MB\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eLithium??\/span\u0026gt;\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 114px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e√\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e√\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 105px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e800uA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eOLED (128x64)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"69\"\u003e\n\u003ctd height=\"69\" style=\"height: 69px; width: 156px;\" x:str=\"\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/ESP32-Development-Board-Wireless-Stick-SX1276-LoRaWAN-Protocol-WIFI-BLE-p-1639290.html\" target=\"_blank\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eWireless Stick\u003cbr\u003e(Product ID: 1639290)\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eDev-Board\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 129px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eESP32\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e8MB\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eLithium??\/span\u0026gt;\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 114px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e√\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e√\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 105px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e800uA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eOLED (64x32)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"69\"\u003e\n\u003ctd height=\"69\" style=\"height: 69px; width: 156px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"color:#ff0000;\"\u003eWireless Stick Lite\u003cbr\u003e(This item)\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79px;\" x:str=\"\"\u003e\u003cspan style=\"color:#ff0000;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eDev-Board\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 129px;\" x:str=\"\"\u003e\u003cspan style=\"color:#ff0000;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eESP32-PICO\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53px;\" x:str=\"\"\u003e\u003cspan style=\"color:#ff0000;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e4MB\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" x:str=\"\"\u003e\u003cspan style=\"color:#ff0000;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eLithium??\/span\u0026gt;\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 114px;\" x:str=\"\"\u003e\u003cspan style=\"color:#ff0000;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e√\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57px;\" x:str=\"\"\u003e\u003cspan style=\"color:#ff0000;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e√\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 105px;\" x:str=\"\"\u003e\u003cspan style=\"color:#ff0000;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e35uA\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" x:str=\"\"\u003e\u003cspan style=\"color:#ff0000;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003ex\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"69\"\u003e\n\u003ctd height=\"69\" style=\"height: 69px; width: 156px;\" x:str=\"\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/Wireless-ESP32-Module-SX1276-LoRaWAN-Protocol-WiFi-BLE-p-1638101.html\" target=\"_blank\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eWireless Shell\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e(Product ID: 1638101)\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eModule\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 129px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eESP32-PICO\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e4MB\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e–\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 114px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e√\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003ex\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 105px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e10uA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003ex\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"69\"\u003e\n\u003ctd height=\"69\" style=\"height: 69px; width: 156px;\" x:str=\"\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/STM32L151CBU6-Development-Board-LoRaWAN-Low-Power-IoT-Node-CP2102-USB-to-Serial-Port-p-1639289.html\" target=\"_blank\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eLoRa Kit 151\u003cbr\u003e(Product ID: 1639289)\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eDev-Board\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 129px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eSTM32L151CBU6\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e128kB\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eLithium\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 114px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003ex\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003ex\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 105px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e7uA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003ex\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"115\"\u003e\n\u003ctd height=\"115\" style=\"height: 115px; width: 156px;\" x:str=\"\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/Heltec-STM32L151CCU6-SX1276-LoRaWAN-Node-Ultra-low-Power-Module-Support-2AA-Lithium-Sub-Battery-Power-Supply-p-1638100.html\" target=\"_blank\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eLoRa Node 151\u003cbr\u003e (Product ID: 1638100)\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eDev-Board\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 129px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eSTM32L151CCU6\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e256kB\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e1\/2 AA Lithium chlorine sulfite battery\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 114px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e√\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e√\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 105px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e1.8uA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003ex\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"69\"\u003e\n\u003ctd height=\"69\" style=\"height: 69px; width: 156px;\" x:str=\"\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/Ultra-low-Power-Turtle-Board-STM32L432KC-SX1276-LoRaWAN-Supports-LoRaWAN-MQTT-Single-Channel-Wireless-Module-p-1638099.html\" target=\"_blank\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eTurtle Board\u003cbr\u003e(Product ID: 1638099)\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eDev-Board\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 129px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eSTM32L432KC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e256kB\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eAAA x 2\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 114px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e√\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e√\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 105px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e5uA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" x:str=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003ex\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14px;\"\u003eNotes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e??– Type:\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eDev-Board – Can be used directly;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eModule – Only core function, need to cooperate with external PCB or circuit.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e??– Lithium: All lithium battery socket for Heltec boards is SH1.25-2;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e??– Vext: 3.3V(500mA) output, for external devices (e.g. sensors) power supply, in deep sleep mode, Vext can be shut down via software;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e??– Low Power: Products’ low power design, of Whole Circuit, the measured data are the current of the system during deep sleep.\u003c\/span\u003e\u003c\/div\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e-Microprocessor: ESP32-PICO (dual-core 32-bit MCU + ULP core + Internal 4MB FLASH), with LoRa node chip SX1276;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e-Micro USB interface with a complete voltage regulator, ESD protection, short circuit protection, RF shielding, and other protection measures;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e-Onboard SH1.25-2 battery interface, integrated lithium battery management system (charge and discharge management, overcharge protection, battery power detection, USB \/ battery power automatic switching);\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e-Integrated WiFi, LoRa, Bluetooth three network connections, onboard Wi-Fi, Bluetooth dedicated 2.4GHz metal 3D antenna, reserved IPEX (U.FL) interface for LoRa;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e-Integrated CP2102 USB to serial port chip, convenient for program downloading, debugging information printing;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e-Support the Arduino development environment;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e-(Exclusive) Supports the Arduino version of the ESP32 + LoRaWAN protocol routine provided by Heltec. This is a standard LoRaWAN protocol that can communicate with any gateway\/base station running the LoRaWAN protocol (requires serial number activation, only the development of the company) The board is available, the serial number can be queried on this page);\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003e-With good RF circuit design and good low-power design (sleep current ≤ 30uA), it is convenient for IoT application vendors to quickly verify solutions and deploy applications;\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003ctable border=\"1\" cellpadding=\"0\" cellspacing=\"0\" height=\"434\" style=\"width: 804px\" width=\"1005\"\u003e\n\u003ccolgroup\u003e\u003ccol span=\"3\"\u003e\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd height=\"24\" style=\"height:19px;width:268px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSource\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width:536px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eParameter\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"48\"\u003e\n\u003ctd height=\"48\" style=\"height:38px;width:268px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eMCU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width:536px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eESP32( 240MHz Tensilica LX6 dual-core + 1 ULP, 600 DMIPS, 520KB SRAM, Wi-Fi, dual mode Bluetooth)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd height=\"24\" style=\"height:19px;width:268px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eLoRa chip\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width:536px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSX1276\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd height=\"24\" style=\"height:19px;width:268px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eLoRa bands\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width:536px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eEU_433, CN_470_510, EU_863_870, US_902_928 four bands optional\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd height=\"24\" style=\"height:19px;width:268px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eLoRa maximum output power\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width:536px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e18dB ± 2dB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd height=\"72\" rowspan=\"3\" style=\"height:58px;width:268px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eHardware resources\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width:536px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eUART x 3; SPI x 2; I2C x 2; I2S x 1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\u003ctd colspan=\"2\" style=\"width:536px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e12 – bits ADC; 8 – bits DAC\u003c\/span\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\u003ctd colspan=\"2\" style=\"width:536px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e29 general GPIO\u003c\/span\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd height=\"24\" style=\"height:19px;width:268px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eDisplay\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width:536px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eNone\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd height=\"24\" style=\"height:19px;width:268px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eFLASH\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width:536px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e4MB(32M-bits) SPI FLASH\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd height=\"24\" style=\"height:19px;width:268px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003einterface\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width:536px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eMicro USB x 1; LoRa antenna interface(IPEX) x 1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd height=\"24\" style=\"height:19px;width:268px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSize\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width:536px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e50.2 x 25.5 x 9.74 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd height=\"24\" style=\"height:19px;width:268px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eUSB to UART Bridge\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width:536px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eCP2102\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"25\"\u003e\n\u003ctd height=\"25\" style=\"height:20px;width:268px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eBattery Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width:536px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e3.7V Lithium(SH1.25 x 2)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd height=\"24\" style=\"height:19px;width:268px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eBattery detection circuit\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width:536px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e√\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"25\"\u003e\n\u003ctd height=\"25\" style=\"height:20px;width:268px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eExternal device power control (Vext)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width:536px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e√\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd height=\"24\" style=\"height:19px;width:268px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eLow power design\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width:536px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eDeep Sleep 30uA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\u003ctable border=\"1\" cellpadding=\"0\" cellspacing=\"0\" height=\"341\" style=\"width: 798px\" width=\"998\"\u003e\n\u003ccolgroup\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd height=\"24\" style=\"height:19px;width:172px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eElectrical characteristics\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:319px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eCondition\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:66px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eMinimum\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:172px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eTypical\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:70px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eMaximum\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"25\"\u003e\n\u003ctd height=\"100\" rowspan=\"4\" style=\"height:80px;width:172px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003ePower Supply\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:319px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eUSB powered(≥500mA)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:66px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e4.7V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:172px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e5V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:70px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e6V \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"25\"\u003e\n\u003ctd style=\"width:319px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eLithium powered(≥250mA)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:66px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e3.3V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:172px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e3.7V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:70px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e4.2V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"25\"\u003e\n\u003ctd style=\"width:319px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e3.3V(pin)powered(≥150mA)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:66px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e2.7V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:172px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e3.3V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:70px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e3.5V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"25\"\u003e\n\u003ctd style=\"width:319px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e5V(pin)powered(≥500mA)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:66px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e4.7V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:172px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e5V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:70px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e6V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd height=\"144\" rowspan=\"6\" style=\"height:115px;width:172px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003ePower consumption(mA)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:319px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eWIFI scan\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:66px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:172px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e115mA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:70px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd style=\"width:319px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eWIFI AP\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:66px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:172px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e135mA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:70px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd style=\"width:319px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eLoRa 10dB emission\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:66px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:172px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e50mA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:70px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd style=\"width:319px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eLoRa 12dB emission\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:66px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:172px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e60mA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:70px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd style=\"width:319px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eLoRa 15dB emission\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:66px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:172px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e110mA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:70px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd style=\"width:319px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eLoRa 20dB emission\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:66px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:172px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e130mA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:70px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd height=\"73\" rowspan=\"3\" style=\"height:58px;width:172px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eOutput\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:319px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e3.3V pin output\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:66px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:172px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:70px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e500mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"25\"\u003e\n\u003ctd style=\"width:319px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e5V pin output (USB powered only)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:66px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:172px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eEqual to the input current\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:70px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\"\u003e\n\u003ctd style=\"width:319px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eExternal device power control (Vext 3.3V)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:66px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:172px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:70px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e350mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cstrong\u003ePackage includes:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e1 x Wireless ESP32 Stick Lite\u003cbr\u003e\u003cbr\u003eFile support:\u003c\/span\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cdiv\u003eHow to install Heltec ESP32 Arduino Development Environment: \u003ca href=\"http:\/\/www.heltec.cn\/wifi_kit_install\/\" target=\"_blank\"\u003ehttp:\/\/www.heltec.cn\/wifi_kit_install\/\u003c\/a\u003e\n\u003c\/div\u003e\u003cdiv\u003eWireless Stick Lite Source code:\u003cbr\u003eHeltec ESP(ESP32 \u0026amp; ESP8266) framework (the basic of Heltec ESP series products Arduino running environment): \u003ca href=\"https:\/\/github.com\/Heltec-Aaron-Lee\/WiFi_Kit_series\" target=\"_blank\"\u003ehttps:\/\/github.com\/Heltec-Aaron-Lee\/WiFi_Kit_series\u003c\/a\u003e\n\u003c\/div\u003e\u003cdiv\u003eHeltec ESP32 library (must work with Heltec ESP framework): \u003ca href=\"https:\/\/github.com\/HelTecAutomation\/Heltec_ESP32\" target=\"_blank\"\u003ehttps:\/\/github.com\/HelTecAutomation\/Heltec_ESP32\u003c\/a\u003e\n\u003c\/div\u003e\u003cdiv\u003eHeltec ESP32 LoRaWAN library (a standard LoRaWAN protocol library provide by Heltec Automation, need a license to active: http:\/\/www.heltec.cn\/search\/): \u003ca href=\"https:\/\/github.com\/HelTecAutomation\/ESP32_LoRaWAN\" target=\"_blank\"\u003ehttps:\/\/github.com\/HelTecAutomation\/ESP32_LoRaWAN\u003c\/a\u003e\n\u003c\/div\u003e\u003cdiv\u003eWireless Stick Lite Pin out Diagram: \u003ca href=\"https:\/\/github.com\/Heltec-Aaron-Lee\/WiFi_Kit_series\/blob\/master\/PinoutDiagram\/Wireless_Stick_Lite.pdf\" target=\"_blank\"\u003ehttps:\/\/github.com\/Heltec-Aaron-Lee\/WiFi_Kit_series\/blob\/master\/PinoutDiagram\/Wireless_Stick_Lite.pdf\u003c\/a\u003e\n\u003c\/div\u003e\u003cdiv\u003eSummary of Common Problems: \u003ca href=\"https:\/\/docs.heltec.cn\/#\/en\/faq\/heltec_esp_series_common_problem_summary\" target=\"_blank\"\u003ehttps:\/\/docs.heltec.cn\/#\/en\/faq\/heltec_esp_series_common_problem_summary\u003c\/a\u003e\n\u003c\/div\u003e\u003cdiv\u003eAutoCAD \u0026amp; 3D Drawing:\u003cbr\u003eAutoCAD 2017 version drawing: \u003ca href=\"https:\/\/docs.heltec.cn\/download\/Wireless_Stick_Lite.dwg\" target=\"_blank\"\u003ehttps:\/\/docs.heltec.cn\/download\/Wireless_Stick_Lite.dwg\u003c\/a\u003e\n\u003c\/div\u003e\u003cdiv\u003eSolid Works 2014 Version 3D Drawing(For reference only, Wireless Stick Lite has the same shape and size compare with Wireless Stick, only less an OLED display): \u003ca href=\"https:\/\/docs.heltec.cn\/download\/WirelessStick.zip\" target=\"_blank\"\u003ehttps:\/\/docs.heltec.cn\/download\/WirelessStick.zip\u003c\/a\u003e\n\u003c\/div\u003e\u003cdiv\u003eInteresting Applications by users: single-channel LoRa gateway solution: \u003ca href=\"https:\/\/github.com\/things4u\/ESP-1ch-Gateway-v5.0\" target=\"_blank\"\u003ehttps:\/\/github.com\/things4u\/ESP-1ch-Gateway-v5.0\u003c\/a\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/07\/F3\/3a2b831a-2021-426c-a3d0-e6ce1368bfac.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/58\/0E\/822cb790-2dc3-4d8b-a28a-a398ceb8faff.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/B8\/F8\/16c5ad02-8e65-424e-9de6-72dec653c5c7.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/93\/A7\/8ddbb0ce-0ab0-4200-8028-ddf76da28b8c.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/01\/CC\/4b82b69c-1241-4e2a-b889-d97a429cb294.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/E6\/7D\/b5556b92-1eb6-4e2b-b862-803bfe6e9aa9.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/52\/2F\/8897c191-4696-45ed-9565-6c82c53d7a25.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/0F\/F7\/d91b58eb-850f-4662-8462-f117934164f8.jpg\"\u003e","brand":"Electronic Pro","offers":[{"title":"433MHz-470MHz","offer_id":35552047890588,"sku":"1638098","price":1296.39,"currency_code":"ZAR","in_stock":true},{"title":"868MHz-915MHz","offer_id":35552047923356,"sku":"1638098","price":1296.39,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/3a2b831a-2021-426c-a3d0-e6ce1368bfac.jpg?v=1597580528","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/wireless-esp32-stick-lite-sx1276-lorawan-protocol-wifi-ble-module","provider":"Electronic Pro ","version":"1.0","type":"link"}