Quadrature encoders on the ZPUino.

Papilio user IvanJH made a “simple” quadrature interface for the ZPU, using the standard HD44780 code in the ZPUino IDE install, and a sketch to read the quad counter and write to the LCD.

I created my own “simple” quadrature interface for the ZPU, and using the standard HD44780 code in the ZPUino IDE install, created a sketch to read the quad counter and write to the LCD.

And to know that it is being clocked at 96Mhz. 🙂

via Quadrature encoders and LCD – Papilio Platform – Articles – Articles – Gadget Factory Forum.