Double-sided PCB Board: 4 different sizes. 3pcs 2*8cm PCB board, 3pcs 3*7cm, PCB board 3pcs 4*6cm, 3pcs PCB board 4*6cm, 3pcs circuit board 5*7cm Hole Pitch: 2.54mm Hole diameter: 1 mm.
Screw terminal block connector: 6pcs 2 pin + 4pcs 3 pin screw terminal block connector for circuit board.
Header connector: 6pcs male pin header connector and 6pcs female pin header connector.
Easy to Use The pre-tinned plated holes on the board make it very convenient for soldering components and sensors for your projects.
THE PERFECT ELECTRIC KIT - Selected PCB Kit components are the most complete mix to support a wide variety of projects. Including bridging cable kit, PCB solder kit, pin header, screw terminal block connector and other useful components.