I have to connect to MCU's using the wifi instead of normal wiring harness.
The MCU' is powered at 3.3V as the two ESP's. The MCU's have an UART I/O available.
UART configuration is 9600 , 8 , n , 1 . The transmission rate is slow.
I have attached an hand drawn diagram to better clarify the layout.
I will appreciate very much to receive any indication and suggestion on how to implement the software.
Thanks in advance for any help on the matter.
Regards,
Ambrogio