What is a Microcontroller?
What is a Microcontroller?Microcontroller DefinitionA microcontroller is an IC that processes commands from a PC via protocols like Serial, Ethernet, and CAN.Microcontroller Components Transistor Diode Resistors Relay LEDDigital OutputThe microcontroller’s digital output is a low-amperage signal, suitable for small loads like LEDs.Transistor FunctionThe transistor acts as a driver, providing the necessary current to the relay to control the circuit breaker.Working PrincipleThe microcontroller se