AC Dimmer Safety: Mains Voltage, Isolation, and Wiring 27.02.2026 0 5 TL;DR: AC dimmer modules use optical isolation — the MCU-side pins (ZC, DIM, VCC, GND) are electrically separated from 230V mains. The AC terminals (AC-IN, AC-N, AC-OUT) are live mains voltage. Size w... ac-dimmer safety theory tutorial Mehr lesen
AC Dimmer Based on Zero-Cross Detector and TRIAC: Operating Principles and Applications 10.04.2025 3 7213 Reisen Introduction Dimming is the process of regulating the power of an electrical device: controlling the power of different types of water or air heaters, light brightness, or the rotation speed of fans, ... ac-dimmer theory Mehr lesen