In this project, we are using KENET Basic (Arduino UNO set) connected with ShinYei PPD42 Dust Sensor. Pin 3 is used as the PWM input for the Arduino to make readings. Only 1ppm reading is taken here.

Raspberry PI and Arduino for dust sensor using SHARP light module This project uses an arduino to communicate with the Wavshare dust sensor: this sensor uses a Sharp light emitter techology to be able ...

Using a small sensor, an Arduino Pro Mini, a relay, transformer, and an outlet box, he created a system that can detect the amount of water in the tree's tray and blink a morse code message when ...