Mastering the backstepping steps to easily learn the schematic diagram of PCB board

PCB board copying is also often referred to as circuit board copying, circuit board cloning, circuit board copying, PCB cloning, PCB reverse design or PCB reverse research and development in the industry.

What are the precautions for the direction and shape of printed wire of PCB board

For the PCB board, SMT chip reflow soldering technology requires that the pads of two end Chip components should be independent pads.