Heltec WiFi LoRa 32 V3 SPI, I2C, OLED I2C, and Serial Pins
Heltec WiFi LoRa 32 V3 SPI, I2C, OLED I2C, and Serial Pins.
Heltec WiFi LoRa 32 V3 pin assignments are defined in the pins_arduino.h deep within the local file store for the board manager support package that corresponds with that board. Let's take a closer look.
If you download Arduino 1.8x and install it on a PC, the file you are looking for is here
C:\Users\user_name\AppData\Local\Arduino15\packages\Heltec-esp32\hardware\esp32\0.0.7\variants\WIFI_LoRa_32_V3
Heltec Lora ESP32 Playlist
• Heltec LoRa ESP32 V2 & V3 Interoperab...
ShotokuTech / HeltecLoRa32v3_I2C
https://github.com/ShotokuTech/Heltec...
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