I don't have this board but it appears to have the ability to measure battery voltage based on the schematic. More information discussed here. 👍 1 Member geeksville commented Sep 26, 2020 This issue has been mentioned on Meshtastic. There might be relevant details there: https://...
Hardware: Board: Heltec ESP32 WiFi Lora Board Core Installation/update date: 25/nov/2017 IDE name: Arduino IDE Flash Frequency: 80Mhz Upload Speed: 921600 Description: I want to set the esp32 to deep sleep mode and measure the power cons...