hi Jon
using the code in your last post, change this:
Serial.print(relay_address=1, BYTE); // this is a declaration
to this
Serial.print(relay_address, BYTE); // this is actually using the variable
D
hi Jon
using the code in your last post, change this:
Serial.print(relay_address=1, BYTE); // this is a declaration
to this
Serial.print(relay_address, BYTE); // this is actually using the variable
D