Description The Arduino-Compatible Screw Shield is a terminal expansion board that can be screwed directly to the terminal on the thread and is reliable and convenient. All terminals using screws way, you only need a small screwdriver, you can put wire to the arduino board, no longer need to find a variety of DuPont the line. Can be plugged into the Arduino controller Feel secure with this arduino-compatible screw shield Can use this shield to save yourself from the bad port connection Reliable and Convenient
