Onboard LED blink – WiFi LoRa ESP32 (heltec)

Onboard LED blink – WiFi LoRa ESP32 (heltec)

The Heltec WiFi 32 board from Heltec has an onboard LED, connected to PIN25 / GPIO25.   To “blink” this led, for signaling status or just for fun set PIN 25 to LOW or HIGH.

This is just a