To capture an instant on film or sensor with a camera, you usually need a fast shutter. But alternately a flash can be triggered with the scene in the dark and the shutter wide open. It’s this latter ...

This project is an interactive Arduino-based piano that plays musical notes and a song stored on an SD card. It also includes a sound spectrum visualizer using an LED matrix, which reacts to the audio ...

Raspberry PiやArduinoと組み合わせてIoTデバイスを作れる Raspberry Pi用、Arduino用のセンサーキット2種を発売。 サンワサプライ株式会社（本社:岡山市北区田町1-10-1、代表取締役社長 山田 哲也)が運営している直販サイト『サンワダイレクト』では、はんだ付けをせ ...

I have already made some devices using SeeedStudio’s Seeeduino Nano microcontroller boards and Grove Sensors. In this post I am going to show you how to make a simple sound activated electronic switch ...

The sound sensor detects clapping or any loud sound, and sends a digital signal (HIGH) to the Arduino. Based on this signal: ...