7x9cm Double Side Prototype DIY Universal Printed Circuit Board (Protoboard)

This 7x9cm double-sided prototype PCB features a universal pad layout on both sides, ideal for soldering and assembling complex DIY electronics circuits. With plated-through holes and copper pads on both sides, it offers greater flexibility and stronger connections compared to single-sided boards.

Widely used in Bangladesh by hobbyists, engineers, and students, this protoboard supports Arduino, ESP32, and other embedded systems for robust circuit building and testing.

Key Features:

• Size: 7cm x 9cm

• Double-sided copper-clad board with plated-through holes

• Universal pad layout with 2.54mm pitch

• Suitable for through-hole and some surface-mount components

• Easy to cut and customize

• Strong solder joints and reliable connections

Applications:

• DIY Arduino, ESP32, and embedded system projects

• Robotics and IoT device prototyping

• Educational electronics and hobbyist circuits

• Small-scale electronics manufacturing and testing in Bangladesh

The 7x9cm double-sided protoboard is perfect for building durable and versatile custom electronics circuits.