GitHub - Egoruch/Zero-Crossing-Detector-STM32-HAL: Two simple circuits (electrically isolated and non-isolated) of zero-crossing detector of main's AC.
![What is Zero Crossing Detector? Definition, Circuit Diagram, Working and Applications of Zero Crossing Detector - Electronics Coach What is Zero Crossing Detector? Definition, Circuit Diagram, Working and Applications of Zero Crossing Detector - Electronics Coach](https://electronicscoach.com/wp-content/uploads/2019/05/input-and-output-waveform-of-zer-crossing-detector.jpg)
What is Zero Crossing Detector? Definition, Circuit Diagram, Working and Applications of Zero Crossing Detector - Electronics Coach
![opto isolator - Zero crossing detector output to another optocoupler - Electrical Engineering Stack Exchange opto isolator - Zero crossing detector output to another optocoupler - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/OKBMJ.jpg)