I couldn't quite tell from the post, is it pulling the cable pretty tight? It sounds like overcurrent, does the J4 stepper driver have a blinking red ...

Installed the Encoder library, deleted the .ino file and pasted a fresh downloaded file into the project folder, and it compiled for both teensy and A...

@chris-annin Hey Chris, I had tried it with just copy/pasting the "Encoder.h" and the other header files into the libraries folder. But it looks like ...