Did someone make SPI, I2C, UART communication between two ESP32?

Thread Starter

Meca10

Joined Jun 15, 2021
27
Hello

I'm beginner with ESP32 and I don't know connect two ESP32 boards using whatever communication protocol E.g SPI, I2C. Someone give me a hand please with these topics. I tried to connect two ESP32 through SPI but it's fail. I think have a mistake in slave code because i don't know configure slave's address for acced with ESP32 master.

Regards.
 

ericgibbs

Joined Jan 29, 2010
18,877
hi Meca,
Check out this video, for Simplex ESP32 to ESP32.
E
Edited:
BTW: the hx711-multi will not compile on Arduino IDE with a ESP32, still searching for a solution.

This is an alternative ESP32 to ESP32 method.
 
Last edited:
Top