bar code or qr code? Answered
i am trying to develop an automation project that requires the use of an identification code. i'll be using a application made on delphi, running in a regular PC and the delphi program must read the code and give an order to the electric motor. i want some advice on this matter, like, which code should i use (qr or bar code) and the hardware and software required for this, so tha the delphi program can read it. please help!
ps: sorry for any english errors