840 Tie Points: 128 groups of 5 connected terminals, 8 bus of 25 connected terminals
Reusable for fast build a prototype of an electronic circuit will accept transistors, diodes, LEDS, resistors, capacitors and virtually all types of components
No soldering required
Can modify or revise the circuits easily
Fit for jumper wire of 0.8mm diameter standard 2.54mm hole spacing
Adhesive sheet on the back side of the board, multiple breadboards can be spliced together too