Board: Heltec LoRa32 V2.1
Sensor: GY_BME280
Question: What pins are assigned for I2C?
The Heltec “std” GPIO21-SDA and GPIO22-SCL?
and what default address 76/77 or other?
can’t seem to find the info and I/O 21/22 doesn’t seem to do it.
Thank you
Todd
I2C pins for this board
#define I2C_SDA 4
#define I2C_SCL 15
Ahh…share politely. Obvious, Thank you very much.
It lives.