CIJIAOPOYU 20pcs/lot PCB Prototype Board Circuit Protoboard Universal Stripboard Prototyping Veroboard 2X8 3X7 4X6 5X7 5Pcs Each Mix Black

1、Transmission signal function The main role of the circuit board is to transmit signals between the various electronic devices, responsible for completing the connection between the electronic components to achieve the transmission function of the entire circuit. 2、Control the work of electronic components The circuit board can not only transmit signals, but also control the work of electronic components, to provide control support for the entire system. 3、Expansion function The circuit board also has an expansion function, which can provide more interfaces and expansion functions for the whole electronic product. For example, people can increase the expansion board, add more network interfaces for the router, improve its functional performance. 4. Not easy to oxidise, not easy to deform, versatile, simple and convenient to use. 5. easy to weld, complete specifications, real material.