The 5 × 7 cm Universal PCB Prototype Board is a compact and reliable single-sided prototyping board designed for circuit development, testing, and custom electronic projects. Featuring a standard 2.54 mm (0.1-inch) hole spacing, it provides excellent compatibility with commonly used electronic components and jumper connections. Constructed from high-quality FR4 material, the board offers good mechanical strength, durability, and stable electrical performance. With a single-sided copper layout, HASL surface finish, and NC CNC-drilled through holes, it ensures accurate hole placement and convenient soldering. Ideal for students, engineers, hobbyists, robotics projects, and electronic circuit prototyping, this board provides a practical platform for building and testing custom circuits. Featured by Famephase Electronic Accessories.