An Arduino project for automatic lighting control using NodeMCU, ultrasonic sensors, bulbs, a relay, and a breadboard. This project aims to turn on the lights automatically when someone enters a room ...

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M5Stack StamPLC – An ESP32-S3-based PLC with opto-isolated inputs, relay ouputs, RS485, CAN Bus, and more “M5Stamp PLC Controller with M5StampS3” or just “M5Stack StamPLC” is a programmable logic ...