You can just. plug-in vertically your components in the position you want without soldering. The project board will accept up, clock-clips, the smaller DIP's.Each unit will accept transistors, diodes,LEDS, resistors, capacitors,pots and 'Virtually all types of components.The units are desired to use #22- 30 solid hookup wire foe interconnection will plug-in ease. it could be combined with a series features' a' unique interlocking desired, without tools to meet changing requirements and components are re useful.
* 128 ...GROUP OF 5 CONNECTED TERMINALS.
* 8...BUS OF 25 CONNECTED TERMINALS.
* SIZE...175 X 67 X 8mm