Screw Shield for Arduino UNO
A wonderful piece used in Arduino projects, where we previously suffered from the fact that the wires that are installed in the Arduino are not fixed, but with this piece you can connect the wires and connect them with screws, so they are fixed
When we use the work, we always feel that the port is not well wired. Either use the breadboard cable or use the sensor expansion board to connect with the DuPont cable. It is not very reliable. Now we have introduced a terminal expansion board that can directly screw the wire to the terminal, which is reliable and convenient.