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Hex String -> Byte Array -> Serial Write

I'm writing code that I discussed in a previous post. I now have a setup where I send my Arduino an ASCII-encoded Hex String that represents the bytes I want to write to my serial device. I think I've ...
ATE-ENGE's user avatar
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Create an a message from two inputs[Programming Help] [closed]

I'm a bit new to this and I have the following function that I'm having trouble getting it to compile. The intent is to create a message to write out to a software serial port. Inputs are two int ...
ATE-ENGE's user avatar
  • 941