Treedix 4 pcs Universal Board Solderable BreadBoard PCB Prototype Shield Board Double Sided Tinned Gold Plated Holes for Arduino Kit Raspberry Pi Shield Prototyping and Testing Mode 2

Specification? Board Material: Glass Fiber FR4 Color: Blue, Gold Hole pitch: 2.54mm Hole diameter: 1mm Thickness: 1.5mm Size: 3.70 x 2.52 inch Extension Clips: Yes (Can extend with other boards) Input voltage: 6.5-12V (DC) or USB power supply Output voltage: 3.3V/5V (Switchable) Maximum output current: <700 mA 420 tie points total: 300 tie-point IC-circuit area plus 120 tie-point power rails Two roads are of independent control and can be switched to 0V, 3.3V or 5V. Packages Includes: 4 x 420 tie-points Solderable Breadboard Before using,to know that which pin of the components should be connected together,then insert the pin in the group of holes.And so on.