PCB (Printed Circuit Board) from the copper plate was coated lead on electrical insulation materials come in some copper removal, only the parts that you want to connect to the terminal block of the individual electronic devices together by electrical or electronic circuit that has been designed, and then, when the devices are installed on printed circuit plate filled finish is the complete cycle is called PCA (Printed Circuit Assembly) or the PCBA (Printed Circuit Board Assembly).
การแปล กรุณารอสักครู่..