Tnisesm PCB Board Prototype Kits, Circuit Solder Double Side Board with 40 Pin 2.54 mm Male to Female Headers Connector, 2P&3P Screw Terminal Block, Solder Flux, Solder Wire for Electronic Projects auspowers_batchtwo Premium Quality: 5 display pockets

Premium Quality: 5 display pockets on each side

differential amplifier

no need to punch

reverse phase protection

Tnisesm PCB Board Prototype Kits, Circuit Solder Double Side Board with 40 Pin 2.54 mm Male to Female Headers Connector, 2P&3P Screw Terminal Block, Solder Flux, Solder Wire for Electronic Projects auspowers_batchtwo Premium Quality: 5 display pocketsTnisesm PCB Board Prototype Kits, Circuit Solder Double Side Board with 40 Pin 2. 54 mm Male to Female Headers Connector, 2P&3P Screw Terminal Block, Solder Flux, Solder Wire for Electronic Projects Product Features Double sided prototype PCB 5 kinds of circuit boards with different sizes, 2*8CM, 3*7CM, 4*6CM and 5*8CM, meet the needs of designing your own electronic experiments and DIY projects. Connector 6Pcs 40 pin male connectors, 4Pcs 40 needle