12 Pack 170 Point Tiny Breadboard Kit, Adhesive Backing compatible with PCB Prototyping

Connectable: Multiple boards can be connected together compatible with expansion, with adhesive on the back compatible with easy connection. Mini breadboard: 170 point breadboard with tight metal springs under the connection points, the connection works great, the springs are perfectly aligned with the points, making all 170 points the same tightness. Multi-color: 6 different colors, red, blue, yellow, green, white and black. Total 12 pcs. Suitable compatible with: Compatible with Raspberry Pi (rpi) and Arduino, led diodes, screw terminals, Dupont wires, connectors, resistors, capacitors, ICs, DIPs, sensors, transistors and other power components or devices. Widely used: compatible with prototype circuits, electronics, electrical experiments and computer science experiments, compatible with computer science class hobbyists experiment point-to-point projects. Size:35*47*8.8mm