The Mega 2560 Prototype Screw Terminal Block Shield Board is an accessory for the Arduino Mega 2560 microcontroller that provides a convenient way to connect external wires using screw terminals.
No Welding Required: The Mega 2560 Proto Screw Shield is Pre-soldered. It can be used for prototyping and experimenting with electronic projects to connect external wires without the need for soldering.
All signal ports are clearly named and labeled on both sides of the board for quick wiring.
Terminal Block: Pitch 3.5mm / 0.138" mini terminal blocks, total 85 pins(3pole x25pcs, 2pole x5pcs ). Wire range 26~16AWG, strip length 5mm.