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This project builds an IoT water-quality monitor for swimming pools that continuously measures pH, ORP (oxidation-reduction p...
This project builds an IoT health-monitoring node for elevators: an ESP32 with an MPU6050 vibration sensor and a current sens...
This project builds a quadcopter drone fitted for agricultural spraying: a spray tank, 12 V diaphragm pump and boom nozzles a...
This project builds a working tabletop model of an automatic tea vending machine: insert a coin (or scan a QR), press a butto...
This project builds an IoT monitoring node for grain storage silos that tracks temperature, humidity and carbon dioxide insid...
This project builds an automatic fan speed controller that adjusts a room fan's speed to the measured temperature and humidit...
This project builds a smart shopping cart that bills items as they are dropped in, using an RC522 RFID reader on the cart han...
This project builds an automatic staircase light controller that lights each step in sequence as a person walks up or down, u...
This project builds an IoT parking monitor that watches each parking slot with its own ultrasonic sensor and shows availabili...
