[Donut]

Originally Posted by Tom Line

Wouldn't running the signal wire through a cheap voltage divider like this allow me to feed into the DIO?

http://www.robotshop.com/en/dfrobot-...FQovaQodmWwKOw

Unless I am missing something on that voltage divider, it's going to try to output 5V, which still makes it PNP. That won't work for feeding the RoboRio inputs that expect an NPN style sensor.