Sample Blog 2
Definition: PCB stands for Printed Circuit Board. It is a small electronic board that controls electrical devices. Almost every electronic device – from AC to refrigerator to washing machine – has one or more PCBs inside. How PCB Works: A PCB is like the brain of an electronic device. It contains electronic components like transistors, capacitors, resistors, and microchips. These components work together to control the device’s functions. When electricity passes through these components in a specific pattern, the device works properly.