Heltec WiFi LoRa ESP32 – pinout diagram
Follow the manufacturer site if you are looking for another version.
The original PDF pinout diagram can be downloaded from WIFI_LoRa_32_V2 or download the JPG pinout diagram file in high resolution for printing.
Heltec WiFi 32 board
![](//ae01.alicdn.com/kf/S25e42ef9341c44ff850ca58dc36815d2C.jpg_80x80.jpg")
![](//ae01.alicdn.com/kf/S43fee989e2df4fd8819353bdcd0a06348.jpg_80x80.jpg")
![](//ae01.alicdn.com/kf/S31ffec9363d7446684d9958d5586ce78L.jpg_80x80.jpg")
![](//ae01.alicdn.com/kf/S1b92f6fc1a8c4f50b795e746f42174b6L.jpg_80x80.jpg")
![](http://ae01.alicdn.com/kf/S25e42ef9341c44ff850ca58dc36815d2C.jpg_80x80.jpg")
![](http://ae01.alicdn.com/kf/S43fee989e2df4fd8819353bdcd0a06348.jpg_80x80.jpg")
![](http://ae01.alicdn.com/kf/S31ffec9363d7446684d9958d5586ce78L.jpg_80x80.jpg")
![](http://ae01.alicdn.com/kf/S1b92f6fc1a8c4f50b795e746f42174b6L.jpg_80x80.jpg")
Recomended tools:
![](//ae01.alicdn.com/kf/S929c7f4aa13d4cf68a56ba5833277d70t.jpg_80x80.jpg")
![](//ae01.alicdn.com/kf/Sbb217646e23c4786b9a5d831527237d9v.jpg_80x80.jpg")
![](//ae01.alicdn.com/kf/Sea4ebbc65596498a81644a55c811dcb5x.jpg_80x80.jpg")
![](http://ae01.alicdn.com/kf/S929c7f4aa13d4cf68a56ba5833277d70t.jpg_80x80.jpg")
![](http://ae01.alicdn.com/kf/Sbb217646e23c4786b9a5d831527237d9v.jpg_80x80.jpg")
![](http://ae01.alicdn.com/kf/Sea4ebbc65596498a81644a55c811dcb5x.jpg_80x80.jpg")
Breadboard & wires:
![](//ae01.alicdn.com/kf/S9f31675fd2bd4049bd98e7d490315ee9Q.jpg_80x80.jpg")
![](//ae01.alicdn.com/kf/S5cdf107638a24d7289756d8f2b1d48c0S.jpg_80x80.jpg")
![](//ae01.alicdn.com/kf/HTB1aQt5rxWYBuNjy1zkq6xGGpXaA.jpg_80x80.jpg")
![](//ae01.alicdn.com/kf/H629bbb25b1b84e91b57c5f565f2c3227v.jpg_80x80.jpg")
![](http://ae01.alicdn.com/kf/S9f31675fd2bd4049bd98e7d490315ee9Q.jpg_80x80.jpg")
![](http://ae01.alicdn.com/kf/S5cdf107638a24d7289756d8f2b1d48c0S.jpg_80x80.jpg")
![](http://ae01.alicdn.com/kf/HTB1aQt5rxWYBuNjy1zkq6xGGpXaA.jpg_80x80.jpg")
![](http://ae01.alicdn.com/kf/H629bbb25b1b84e91b57c5f565f2c3227v.jpg_80x80.jpg")
Air quality sensors:
![](//ae01.alicdn.com/kf/Sa90e974ac547476b9544784571363b00O.jpg_80x80.jpg")
![](//ae01.alicdn.com/kf/Sd59cb985588a416ba07c5512b4de45d1s.jpg_80x80.jpg")
![](//ae01.alicdn.com/kf/S5717a3ff6f7444e1bff96bc4bfd73729y.jpg_80x80.jpg")
![](//ae01.alicdn.com/kf/HTB1Puc7XPLuK1Rjy0Fhq6xpdFXaw.jpg_80x80.jpg")
![](http://ae01.alicdn.com/kf/Sa90e974ac547476b9544784571363b00O.jpg_80x80.jpg")
![](http://ae01.alicdn.com/kf/Sd59cb985588a416ba07c5512b4de45d1s.jpg_80x80.jpg")
![](http://ae01.alicdn.com/kf/S5717a3ff6f7444e1bff96bc4bfd73729y.jpg_80x80.jpg")
![](http://ae01.alicdn.com/kf/HTB1Puc7XPLuK1Rjy0Fhq6xpdFXaw.jpg_80x80.jpg")
ESP32 LoRa Heltec v2 with display – pinout diagram