{"product_id":"esp32-development-board-wireless-stick-sx1276-lorawan-protocol-wifi-ble","title":"ESP32 Development Board Wireless Stick SX1276 LoRaWAN Protocol WIFI BLE","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\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"color:#ff0000;\"\u003eWireless Stick\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\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;\"\u003e8MB\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;\"\u003e800uA\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;\"\u003eOLED (64x32)\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-Stick-Lite-SX1276-LoRaWAN-Protocol-WIFI-BLE-Module-p-1638098.html\" target=\"_blank\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eWireless Stick Lite\u003cbr\u003e(Product ID: 1638098)\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-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;\"\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;\"\u003e35uA\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\/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\u003cbr\u003e\u003cbr\u003e-On the basis of WiFi LoRa 32, it’s has a smaller size, 0.49″ OLED display, and better RF characteristics.\u003c\/span\u003e\u003cbr\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e-CE Certificate;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e-Microprocessor: ESP32 (dual-core 32-bit MCU + ULP core), with LoRa node chip SX1276\/SX1278;\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 use;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e-Onboard 0.49-inch 64*32 dot matrix OLED display, which can be used to display debugging information, battery power, and other information;\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 basic low-power design (sleep current ≤800uA), 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=\"324\" style=\"border-collapse:collapse;width: 561.02pt\" width=\"748\"\u003e\n\u003ccolgroup\u003e\n\u003ccol span=\"2\" style=\"width:199.50pt;\" width=\"266\"\u003e\n\u003ccol style=\"width:162.00pt;\" width=\"216\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"20\" style=\"height:15.00pt;\"\u003e\n\u003ctd class=\"et3\" height=\"20\" style=\"height:15.00pt;width:199.50pt;\" width=\"266\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSource\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et3\" colspan=\"2\" style=\"width:361.50pt;\" width=\"482\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eParameter\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height:14.25pt;\"\u003e\n\u003ctd class=\"et4\" height=\"19\" style=\"height:14.25pt;width:199.50pt;\" width=\"266\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eMCU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" colspan=\"2\" style=\"width:361.50pt;\" width=\"482\" 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=\"19\" style=\"height:14.25pt;\"\u003e\n\u003ctd class=\"et4\" height=\"19\" style=\"height:14.25pt;width:199.50pt;\" width=\"266\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eLoRa chip\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" colspan=\"2\" style=\"width:361.50pt;\" width=\"482\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSX1276\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height:14.25pt;\"\u003e\n\u003ctd class=\"et4\" height=\"19\" style=\"height:14.25pt;width:199.50pt;\" width=\"266\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eLoRa bands\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" colspan=\"2\" style=\"width:361.50pt;\" width=\"482\" 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=\"19\" style=\"height:14.25pt;\"\u003e\n\u003ctd class=\"et4\" height=\"19\" style=\"height:14.25pt;width:199.50pt;\" width=\"266\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eLoRa maximum output power\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" colspan=\"2\" style=\"width:361.50pt;\" width=\"482\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e18dB ± 2dB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height:14.25pt;\"\u003e\n\u003ctd class=\"et4\" height=\"57\" rowspan=\"3\" style=\"height:42.75pt;width:199.50pt;\" width=\"266\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eHardware resources\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" colspan=\"2\" style=\"width:361.50pt;\" width=\"482\" 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=\"19\" style=\"height:14.25pt;\"\u003e\u003ctd class=\"et4\" colspan=\"2\" style=\"width:361.50pt;\" width=\"482\" 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=\"19\" style=\"height:14.25pt;\"\u003e\u003ctd class=\"et4\" colspan=\"2\" style=\"width:361.50pt;\" width=\"482\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e29 general GPIO\u003c\/span\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height:14.25pt;\"\u003e\n\u003ctd class=\"et4\" height=\"19\" style=\"height:14.25pt;width:199.50pt;\" width=\"266\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eDisplay\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" colspan=\"2\" style=\"width:361.50pt;\" width=\"482\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e0.49 inch 64*32 OLED display\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height:14.25pt;\"\u003e\n\u003ctd class=\"et4\" height=\"19\" style=\"height:14.25pt;width:199.50pt;\" width=\"266\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eFLASH\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" colspan=\"2\" style=\"width:361.50pt;\" width=\"482\" 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=\"19\" style=\"height:14.25pt;\"\u003e\n\u003ctd class=\"et4\" height=\"19\" style=\"height:14.25pt;width:199.50pt;\" width=\"266\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eInterface\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" colspan=\"2\" style=\"width:361.50pt;\" width=\"482\" 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=\"19\" style=\"height:14.25pt;\"\u003e\n\u003ctd class=\"et4\" height=\"19\" style=\"height:14.25pt;width:199.50pt;\" width=\"266\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSize\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" colspan=\"2\" style=\"width:361.50pt;\" width=\"482\" 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=\"19\" style=\"height:14.25pt;\"\u003e\n\u003ctd class=\"et4\" height=\"19\" style=\"height:14.25pt;width:199.50pt;\" width=\"266\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eUSB to UART Bridge\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" colspan=\"2\" style=\"width:361.50pt;\" width=\"482\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eCP2102\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height:14.25pt;\"\u003e\n\u003ctd class=\"et4\" height=\"19\" style=\"height:14.25pt;width:199.50pt;\" width=\"266\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eBattery Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" colspan=\"2\" style=\"width:361.50pt;\" width=\"482\" 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=\"19\" style=\"height:14.25pt;\"\u003e\n\u003ctd class=\"et4\" height=\"19\" style=\"height:14.25pt;width:199.50pt;\" width=\"266\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eBattery detection circuit\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" colspan=\"2\" style=\"width:361.50pt;\" width=\"482\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e√\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height:14.25pt;\"\u003e\n\u003ctd class=\"et4\" height=\"19\" style=\"height:14.25pt;width:199.50pt;\" width=\"266\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eExternal device power control(Vext)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" colspan=\"2\" style=\"width:361.50pt;\" width=\"482\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e√\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height:14.25pt;\"\u003e\n\u003ctd class=\"et4\" height=\"19\" style=\"height:14.25pt;width:199.50pt;\" width=\"266\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eLow power design\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" colspan=\"2\" style=\"width:361.50pt;\" width=\"482\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eDeep Sleep 800uA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ctable border=\"1\" cellpadding=\"0\" cellspacing=\"0\" height=\"285\" style=\"width: 699px\" width=\"699\"\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=\"19\"\u003e\n\u003ctd height=\"19\" style=\"height:19px;width:167px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eElectrical characteristics\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:233px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eCondition\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:64px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eMinimum\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:167px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eTypical\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:68px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eMaximum\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"76\" rowspan=\"4\" style=\"height:76px;width:167px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003ePower Supply\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:233px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eUSB powered(≥500mA)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:64px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e4.7V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:167px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e5V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:68px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e6V \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd style=\"width:233px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eLithium powered(≥250mA)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:64px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e3.3V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:167px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e3.7V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:68px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e4.2V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd style=\"width:233px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e3.3V(pin)powered(≥150mA)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:64px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e2.7V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:167px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e3.3V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:68px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e3.5V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd style=\"width:233px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e5V(pin)powered(≥500mA)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:64px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e4.7V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:167px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e5V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:68px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e6V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"114\" rowspan=\"6\" style=\"height:114px;width:167px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003ePower consumption(mA)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:233px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eWIFI scan\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:64px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width:167px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e115mA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:68px;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd style=\"width:233px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eWIFI AP\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:64px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width:167px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e135mA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:68px;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd style=\"width:233px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eLoRa 10dB emission\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:64px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width:167px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e50mA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:68px;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd style=\"width:233px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eLoRa 12dB emission\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:64px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width:167px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e60mA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:68px;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd style=\"width:233px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eLoRa 15dB emission\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:64px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width:167px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e110mA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:68px;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd style=\"width:233px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eLoRa 20dB emission\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:64px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width:167px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e130mA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:68px;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"76\" rowspan=\"3\" style=\"height:76px;width:167px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eOutput\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:233px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e3.3V pin output\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:64px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width:167px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width:68px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e500mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd style=\"width:233px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e5V pin output (USB powered only)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:64px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width:167px;\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eEqual to the input current\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width:68px;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"38\"\u003e\n\u003ctd style=\"width:233px;\" 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:64px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width:167px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width:68px;\" 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\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cstrong\u003ePackage includes:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e1 x ESP32 Development Board\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003eHow to install Heltec ESP32 Arduino Development Environment:\u003c\/div\u003e\u003cdiv\u003e\u003ca href=\"http:\/\/www.heltec.cn\/wifi_kit_install\/\" target=\"_blank\"\u003ehttp:\/\/www.heltec.cn\/wifi_kit_install\/\u003c\/a\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003eWireless Stick Source code:\u003c\/div\u003e\u003cdiv\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\u003e \u003c\/div\u003e\u003cdiv\u003eWireless Stick Source code:\u003c\/div\u003e\u003cdiv\u003e\u003ca href=\"https:\/\/github.com\/Heltec-Aaron-Lee\/WiFi_Kit_series\/blob\/master\/PinoutDiagram\/Wireless_Stick.pdf\" target=\"_blank\"\u003ehttps:\/\/github.com\/Heltec-Aaron-Lee\/WiFi_Kit_series\/blob\/master\/PinoutDiagram\/Wireless_Stick.pdf\u003c\/a\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003eSummary of Common Problems:\u003c\/div\u003e\u003cdiv\u003e\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\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003eAutoCAD \u0026amp; 3D Drawing:\u003c\/div\u003e\u003cdiv\u003eAutoCAD 2017 version drawing: \u003ca href=\"https:\/\/docs.heltec.cn\/download\/Wireless_Stick.dwg\" target=\"_blank\"\u003ehttps:\/\/docs.heltec.cn\/download\/Wireless_Stick.dwg\u003c\/a\u003e\n\u003c\/div\u003e\u003cdiv\u003eSolid Works 2014 Version 3D Drawing: \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\u003e \u003c\/div\u003e\u003cdiv\u003eInteresting Applications by users:\u003c\/div\u003e\u003cdiv\u003eSingle-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\u003cdiv\u003eGraphical interface displays sensor data (Wireless Stick + Sensor + Grafana): \u003ca href=\"https:\/\/www.rosietheredrobot.com\/2019\/07\/hard-grapht.html\" target=\"_blank\"\u003ehttps:\/\/www.rosietheredrobot.com\/2019\/07\/hard-grapht.html\u003c\/a\u003e\n\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/F8\/56\/ee184112-1f94-4051-822f-ed1bf0dbadf2.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/20\/AA\/1f01afa9-d0e8-4ae6-8b29-f937508c3820.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/25\/06\/4baf0305-a44a-40e5-9538-f981bf48926a.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/96\/5C\/ed3524dc-1087-428b-accf-07a9b26a25c9.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/6A\/B5\/d50e3462-6b60-4aa1-8ca2-cacc7c094297.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/BA\/B4\/94bd4152-a022-4243-bcea-b5ebb4f5d7a4.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/72\/D5\/b44bffe7-4485-4f35-80e5-e8f0113bd6fc.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/06\/E8\/73e8177b-54cb-46e3-afc0-0949a9aa5f48.jpg\"\u003e","brand":"Electronic Pro","offers":[{"title":"433MHz-470MHz","offer_id":35552047169692,"sku":"1639290","price":1390.95,"currency_code":"ZAR","in_stock":true},{"title":"868MHz-915MHz","offer_id":35552047202460,"sku":"1639290","price":1390.95,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/ee184112-1f94-4051-822f-ed1bf0dbadf2.jpg?v=1597580516","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/esp32-development-board-wireless-stick-sx1276-lorawan-protocol-wifi-ble","provider":"Electronic Pro ","version":"1.0","type":"link"}