Hi, I am working a simple little project that has 2 Arduinos that exchange the status of 6 inputs and 6 outputs via serial. Uno 1 reads the status of 6 pins and writes the status of those pins byte by byte with a start flag and an end flag to be read by Uno 2 to which outputs the status to its own…

I/O control over serial

Railroader August 24, 2021, 1:50pm 2

Please read the first topic telling how to use this forum and how to post code.

Topic		Replies	Views
Receiving multi-character serial data Interfacing	10	14664	May 6, 2021
Reading Continuous Serial Packets General Guidance	29	16051	May 5, 2021
serial read problem Programming	17	5951	May 5, 2021
Communication between 2 UNO's Programming	27	3136	May 5, 2021
Question about serial comms between PC and Arduino Programming	13	2492	May 5, 2021