Almost all of the specific panels in the ProtoSnap LilyPad developing Board are not at all hard; they have got one big component, and perhaps a couple of tiny supporting elements, like resistors.
Features:
- 5 Digital I/O pins
- 4 Analog pins
- ATmega328P
- Built-in LED on pin 13
- Integrated ON/OFF switch
- Built-in energy supply socket (JST connector) for the 3.7V LiPo battery and recharging circuit ( no extra battery pack charger required)
- Simplified design with less pins, offering more room for sewing or less complex projects