Function: 1. SOLDERLESS BREADBOARD KIT: This prototype breadboard connection kit includes the components you need to get started with a good prototyping base for your circuits. 2. 830 POINT BREADBOARD: Breadboard with 830 connection points, each row and column has corresponding letters and numbers, reducing misuse. 3. POWER SUPPLY MODULE: Built-in 3.3V, 5V DC output plug power supply module, dual power rails, and female USB socket, convenient for external wiring. 4. JUMPER WIRES: Equipped with 65pcs breadboard jumpers, each line has standard pins to ensure good stability and reliable performance. 5. FOR DIY PROJECTS: The breadboard and power supply module kit is suitable for various DIY project programming, meeting different DIY electronic testing needs. Specification: Item Type: Breadboard Kit Material: PCB Use: Suitable for DIY project programming. Package List: 1 x Breadboard 1 x Power Supply Module 65 x Jumper Wire