Chanzon 20 Pcs Double Sided PCB Board (4 Sizes - 2X8 3X7 4X6 5X7) Tinned Through Holes FR4 Prototype Kit Printed Circuit Universal Perfboard for DIY Soldering Project Compatible with Arduino Kits

These double side (DS) pcbs with plated through holes design, Each hole on the same side are electrically isolated (NOT a stripboard or sigle side) solderable, You can solder to bridging holes together or use 22-29awg jumper wires for connection. Isolate points bare perfboard Lettering on both side of the PC board makes it easier for prototyping projects, Cuttable fiber glass and FR-4 flame resistant good for soldering,Muti Pins, easy to cut and solder with appropriate tools. Flux for easy soldering and extended serving life of printed blank perforated board. Pre-tined plating thru holes Kits : 20pcs set ( 5pcs 4x6 / 5pcs 3x7 / 5pcs 5x7 / 5pcs 2x8 ) 2*8 3*7 4*6 5*7 CM protoboard | Hole-diameter: 1 mm / 0.04 inches | Hole-pitch point: 2.54mm / 0.1 inches | Conner Mounting-Hole: 2 mm / 0.08 inch | Thickness: 1.6mm / 0.06 inch 5pcs 4 X 6CM double-sided PCB board with 280 holes 5pcs 3 X 7CM double-sided PCB board with 240 holes 5pcs 5 X 7CM double-sided PCB board with 432 holes 5pcs 2 X 8CM double-sided PCB board with 168 holes Work with: led diode, screw terminal, dupont wire, connector, resistor, IC, DIP, sensors, transistor and other eletronic power components or devices with .1" pin spacing. For Hobby Test, Computer Science Class,Raspberry rasp Pi connection Perf Board.widely used among electronic experiments and point-to-point DIY IoT projects. WARRANTY AND CUSTOMER SERVICE - Our Customer service team is ready for income request 24x7.