1.Definition of Microcontroller A microcontroller (Microcontroller Unit, abbreviated as MCU), also known as a single-chip microcomputer (Single-Chip Microcomputer), is essentially a miniature computer system integrated onto a single chip, widely

1. What is a MOSFET? A MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) is a voltage-controlled semiconductor device that regulates current through an electric field. From a device perspective: It is a core

1.Introduction: Why Do Electronic Devices Need a Bridge Rectifier? Definition of a Bridge Rectifier A Bridge Rectifier is a core component in AC-to-DC conversion. It uses four diodes arranged in a bridge