Project Overview Components: Arduino, sound sensor module, LED, resistor (220Ω or 330Ω), jumper wires, and breadboard. Functionality: When the sound sensor detects noise above a specific threshold, ...

What is the purpose of an Ultrasonic sensor? --An ultrasonic sensor is an electronic device that measures the distance of a target object by emitting ultrasonic sound waves, and converts the reflected ...

Lucía Garbo has created an Arduino powered noise pollution monitor, powered by an Arduino Mega micro-controller and housed in a 3D printed case. Other ...

The hooter connects to the normally-open (NO) contacts of the relay. When the flame sensor detects a flame, it triggers two actions: the three LEDs light up for visual indication, and the hooter ...

Based on Arduino, a security system model is presented in this paper. Knock pattern is produced with the construction of piezo sensor and Arduino series board. The Knock detector is a distinctive way ...

Finger Bend is a unique DIY Arduino powered textile flex sensor, created as part of the Swatch Exchange, enabling you to trigger actions by simply bending your finger. Created by the team at ...