3. Copper pour near the crystal oscillator. The crystal oscillator in the circuit is a high-frequency emission source. The method is to pour copper around the […]

The copper clad of PCB board is a crucial step in PCB design, with certain technical content. So how to do the design work of this […]

Short circuit of PCB board is the most common problem. There are generally two situations for short circuit. One is that PCB board has reached a […]

First, the different materials selected for pcb boards cause the price diversity. Let’s talk about double-sided boards. Sheet materials generally include FR-4, CEM-3, etc. The sheet […]