7x9 6x8 5x7 4x6 3x7 2x8cm Double Side Prototype Diy Universal Printed Circuit PCB Board Protoboard 4*6 6*8 5*7 3*7

[xlmodel]-[photo]-[0000] The Double Side Prototype DIY Universal Printed Circuit PCB Board (Protoboard) is a versatile and essential component for electronic DIY enthusiasts, engineers, and students, designed for prototyping, circuit testing, and small-scale electronic project development. With multiple size options and double-sided design, it provides a flexible and reliable platform for turning circuit designs into practical prototypes. This universal protoboard offers a variety of common sizes to meet different project needs, including 7x9cm, 6x8cm, 5x7cm, 4x6cm (4*6cm), 3x7cm (3*7cm), and 2x8cm (2*8cm). These diverse size options make it suitable for both small and medium-sized electronic projects, from simple sensor circuits to complex DIY devices, allowing users to choose the most appropriate size according to their design requirements and avoid material waste.

Featuring a double-sided design, the PCB board provides twice the wiring space compared to single-sided protoboards, enabling more complex circuit layouts and reducing the need for jumper wires. Both sides of the board are pre-coated with copper pads, which are evenly distributed and easy to solder, ensuring stable electrical connections between components such as resistors, capacitors, diodes, and microcontrollers.

As a universal prototype board, it is compatible with all common electronic components and is ideal for DIY projects, electronic experiments, circuit debugging, and prototype verification. The board is made of high-quality PCB material, which has good insulation, heat resistance, and durability, ensuring stable performance even during long-term use and repeated soldering.

Designed for ease of use, the protoboard requires no complex processing—users can directly solder components onto the copper pads, draw circuit paths, and test their designs quickly. It is perfect for beginners to practice soldering skills and for professionals to develop and test new circuit designs efficiently. The smooth surface and clear pad layout make soldering and wiring simple, reducing the risk of short circuits and connection errors.

Widely used in electronic DIY projects, school experiments, R&D prototyping, and small-scale production, this Double Side Prototype PCB Board combines versatility, durability, and convenience. Its multiple size options, double-sided design, and universal compatibility make it a cost-effective choice for anyone looking to bring their electronic circuit ideas to life.