Im working with a sparkfun encoder, which also has red and green LEDs. Ive got my rotary encoder stuff working perfectly, the problem is when I call analogWrite to power the LED, I start missing Interrupts and my encoder goes screwy. Originally I had my LEDs plugged in to pins 5 and 6, but I figured…

analogWrite causes missed/glitchy Interupts

holmes4 April 30, 2014, 8:20am 7

Using serial from within a ISR is another NO NO.

Mark