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5 V USB power supply projects
Final-year project topics built with 5 V USB power supply — working builds, abstracts and honest quotation pricing.
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IoT Forklift Proximity Alert using Ultrasonic Sensor
This project builds an IoT proximity alert for forklift zones: an ESP32 reads an HC-SR04 ultrasonic sensor and, as an object...
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RFID Pet Door Opener using Arduino
This project builds an RFID-controlled pet door: an Arduino Uno with an RC522 reader scans for 13.56 MHz tags and only regist...
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