They’re using a cheap sound sensor module and an Arduino to catch instantaneous photographs, with students caught in the act of popping balloons. The goal here was to keep things as simple as ...

an Arduino Uno, a sound impact sensor (so the art can "hear" what's playing in the room), LED strips, and the wiring and accessories to put it all together. His carved the MDF and wood into the ...

This DIY gas leakage detector is designed for educational and basic monitoring purposes. For critical safety applications, ...

Seeeduino Nano is essentially a compact Arduino Uno which is fully compatible with the Arduino Nano. The microphone sound sensor – Grove Sound Sensor (v1.6) – is built around the popular dual-op amp ...

He hooked up a microphone and a photodiode to the Arduino, allowing him to use both sound and light to trigger his camera, depending on which mode he selects. Of course, the Megavallometer still ...

powered by an Arduino Mega micro-controller and housed in a 3D printed case. Other components include a SparkFun Sound Detector and small LCD display to provide details on recorded dB as well as ...

Users will need to provide their own Arduino Pro Mini and the hardware features a 1.4 W, 8 Ohms, Texas Instruments TPA2005D1, 14 bit ganged PWM, PWM 8 kHz low pass smoothing filter all powered by ...

For parts, I needed three things: a sound sensor, a computer brain to run it and a place to store the data. The best-known tool of the open hardware movement is the Arduino, which costs about $30 ...