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

Specification? Board Material: Glass Fiber FR4 Color: Blue, Gold Hole pitch: 2.54mm Hole diameter: 1mm Thickness: 1.5mm Size: 3.5 x 2.89 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 868 tie-points total: 680 tie-points IC-circuit area plus 136 tie-points power rails plus 52 GND tie-points integrated circuit and chip testing area Two roads are of independent control and can be switched to 0V, 3.3V or 5V. Packages Includes: 4 x 868 tie-points Solderable Breadboard ( Split design ) Note: Before use, know that which pin of the components should be connected together, then insert the pin in the group of holes. And so on.