More stable RESET circuit,more convenient press
Allowed UNO can simulate USB HID, such as MIDI / Joystick / Keyboard
Allowed expansion board to adapt the onboard voltage
16K flash of R3 make your code run faster

Technical Details

Product Details

Package Dimensions
Width : 3.9 inch
Height : 2.01 inch
Length : 6.1 inch

Shipping Weight: 2.4 ounce (View shipping rates and policies)

ASIN : B01IGQ38DU