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2021-11-22
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 […]
2021-11-22
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 […]
2021-11-22
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 […]
2021-11-20
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 […]
