Chanzon 3 pcs Breadboard with 830 Tie Points (MB-102) Solderless Prototype Kit Universal PCB Bread Board Plus 2 Power Rail and Adhesive Back for Small DIY Kits Arduino Proto Raspberry rasp Pi Project
Solderless single-sided(SS),tight metal spring under tie point for good connections, springs aligning perfectly with points makes the tightness are the same. electricity flows horizontaly.
Mutiple board can be connected together for expansions, 2 removable power rails on both side, Self-adhesive tape on the back of the bread board(single sided Prototyping Circuit boards 830 pins).
Type: MB102 | Busboard Hole-diameter: 0.9 mm | Hole-pitch: 2.54 mm / 0.1 inches | Thickness: 10mm | Kits : 3pcs 830 pin board | White Electronics Protoboard solder free