Connection

Breaks out all the Arduino headers to handy screw terminals, making it really easy to connect external wires without using a soldering iron. The center area of the shield is also a prototyping area, allowing you to add your own parts to suit your project. A blue “power” LED shows when your Arduino is powered….

Combines the screw shield and prototyping shield. The screw terminals provide a convenient way to easily connect wires to your project. The prototyping area provides space for you to add your own parts, plus a LED (D13) and two buttons (reset and general).