This version of the pinguino board is built with a Microchip PIC18F4550 chip. It works with a 20 MHz crystal and is USB 2.0 compatible.
The characteristics of this board are:
- 29 digital input/output with 8 shared analog inputs,
- UART for serial communications,
- 2 fast PWM output ( 3000 Hz ),
- 8 analog inputs.