Reading the output of a transistor

Hi,
Hi,
Welcome to the forum.

Please read the first post in any forum entitled how to use this forum.
http://forum.arduino.cc/index.php/topic,148850.0.html

Not sure why the built in LED is not changing state, but so long as the logic is detected that's all that matters for now.

Can you post a copy of your code please?

Thanks.. Tom.. :slight_smile: