I would like to communicate with another device via the UART on ESP8266. However the data is going to be binary, and more specifically including 0x00.
I think I can output any byte from 0x01 to 0xff using UART.WRITE, but how to output 0x00 to the UART?
Or perhaps this should go to suggestion, e.g. UART.BWRITE (id, buffer, len) where number of byte from buffer will be sent to UART.