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Arduino-based Gas and Smoke Warning System using MQ2 Sensor with LCD Monitoring. electronics arduino-project gas-sensor. ... Star 0. Code Issues Pull requests Data from sensor (PIR, CO2, smoke/water ...
Smart Arduino alert system using PIR, ultrasonic, and water sensors with LED and buzzer alerts. ... PID-based one-axis ball balancing robot using Arduino. Uses an ultrasonic sensor and servo motor to ...
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