Heltec ESP32 Development Boards
The ESP32 development boards from Heltec, complete with pinouts, technical specifications, datasheets and more.
About Heltec
Heltec Automation is a Chinese maker best known for ESP32 boards that combine an onboard OLED display with a LoRa / LoRaWAN radio, such as the WiFi LoRa 32 and Wireless Stick series - popular for long-range, battery-powered IoT and mesh sensor networks.
The boards ship with onboard LiPo charging and are supported by Arduino, PlatformIO and ESP-IDF.






