Est. Budget: $34.00
1. Create a simple sketch for an Arduino Uno that reads this rotary encoder
https://www.sparkfun.com/products/10982 (here is the breakout board I am using too https://www.sparkfun.com/products/11722 )
on an interrupt basis and increase a numeric variable by 1 per detent up if turned one way and down if turned the other way.
Print that variable out to my serial monitor on my pc.
2. Create a simple wiring diagram for me to ...