In my undergraduate years I learned programming Arduino Boards. After I graduated I decided to implement a music visualizer at home using a led strip, Arduino board, and a sound detector. I used ...

Arduino file for blog post fieldcrafttech.com/1118/sending-sensor-data-to-mqtt-from-arduino/ This is a simple file to publish sensor data from a Monk Makes plant ...

DIYables Sound Sensor Sound Detector for Arduino, ESP32, ESP8266, Raspberry Pi, Pieces, Used to detect the intensity of the ambient sound. Output: digital signal (LOW / HIGH).

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 ...