In daily life, which products need to use PCB board? What is the design of PCB board?
These electronic products are designed to save space and make products lighter and more compact. For durability and good performance, the previous wire connection must be cancelled and the printed circuit board must be switched. PCB meets the requirements of space, performance and reliability.
Not every appliance needs a printed circuit board. Simple appliances may not need circuits, such as motors. However, electrical appliances with specific functions usually need circuit board to realize, such as TV, radio, computer, etc. There is also a PCB at the bottom of the cooker and a governor in the fan.
PCB board usually refers to the hard circuit board, the use of pcb board is various: computer motherboard, mouse board, graphics card, office equipment, printer, copier, remote control, various chargers, calculators, digital cameras, radio, TV for home appliances motherboard, restricted TV amplifier, mobile phone, washing machine, electronic scale, telephone, LED light, etc. Air conditioning, refrigerator, stereo sound , MP3, for industrial equipment, GPS, cars, instruments, medical instruments, aircraft, military weapons, missiles, satellites, etc.
The motherboard and keyboard of the mobile phone are hard boards; the connecting cable of the slide phone or flip phone is a soft board. The remote control is usually made of carbon film. Mobile phone board from top to bottom is RF circuit, power circuit, audio circuit and logic circuit.