Hi All, I'm writing a program that sends serial commands from an Arduino Nano to a peltier control board. reading the datasheet for serial coms on the peltier control board it states that serial commands must be sent in the following format: RS232 serial interface, 115200 baud, 1 start, 8 bit, 1 s…

Check thqt Serial coms are working

Robin2 October 3, 2016, 5:08pm 6

You may find some useful stuff in Serial Input Basics

...R