Features BREADBOARD KIT: this breadboard prototyping starter kit contains components you need to get started with a good prototyping base for your circuits. 830 POINTS BOARD: Breadboard with 830 connection points, each row and column has corresponding letters and numbers to reduce misoperation. Power module: built-in 3.3V and 5V DC output plug pin power supply module, double power bar and female USB socket, convenient for external cables. Bypass wires: equipped with 65 pieces of breadboard bridges, each line has standard pins to ensure good stability and reliable performance. For DIY projects: the breadboard and power module kit is suitable for programming various DIY projects and meets various DIY electronics test requirements. Specification: Item Type:Pegboard Set Material: PCB. Usage: Suitable for programming DIY projects. Package list: 1 x breadboard. 1 x power supply module. 65 x jumper wire Package List 1 x Breadboard 1 x Power Supply Module 65 x Jumper Wire