I've put together an IR transmitter and receiver that lights up a LED whenever the beam is broken. So thats all fine and dandy however I want to log the amount of times the beam is broken with a 4-digit 7-segment display or (if its easier) a 2-digit 7-segment. I don't have a clue how to wire the 2 components I have to my Arduino UNO or how to code it. Really need help and thanks to any that take the time to do so :]
Here are the datasheet for the 2 components with the 4-digit one first:
Thanks but I'm really really new to arduino and the example that shows how to wire it up is using 4 single digit display all linked up whereas I have a 4-digit display (common anode). So I don't know how to translate what its showing for that.