im trying to setup linux mce to talk serial to a bunch of arduinos using simple txt .
eg have code for arduino
if recive "A" turn on relay 1
if recive "a" turn off relay 1
and so on and so forth
i was planing on using boards with relays to do lighting , security and retic.
is it possible ??
can anyone help me please its doing my nogen in
is there allready a device that dose this that i can mod thew code for??