400 Tie Points Solderless PCB Breadboard, Spliceable Circuit Test Breadboard for Electronic Experiment Robot DIY

This solderless breadboard features 400 reliable tie points built on sturdy PCB substrate, designed for quick circuit assembly without soldering. Its spliceable side buckles allow you to link multiple breadboards together to expand circuit space according to your experimental needs.

Internal elastic metal contacts firmly hold wires, resistors, sensors and other electronic components, ensuring steady electrical connection during repeated plugging and unplugging. No heat or welding tools are needed, greatly simplifying circuit modification and testing procedures.

Suitable for student electronic teaching experiments, robot prototype development, DIY small circuits and electronic maintenance testing. Compact lightweight design saves workspace and supports frequent repeated use with long service life.