Standard Prototyping Grid: Features a 0.1″x0.1″ grid for easy prototyping.
Stacking Headers: Includes both stacking and plain headers for mounting choices.
IC Pattern: Supports DIP ICs up to 20 pins.
Integrated Power Rails: Power supply lines run through the middle and sides.
Additional Buttons: Features a reset button and an extra general-use button.
LED Indicators: Comes with two 3mm LEDs (red and green) with added resistors.
ICSP Header: Pass-thru ICSP stacking header for shield stacking and AVR programming.
Solder and Breadboard Options: Flexibility for both soldered and temporary breadboard testing.