Here we use PIR sensor and Arduino to detect the motion of a hand. This detection can be used to operate electronic equipment.
Project tutorial by ElectroPeak
Keep that bad virus away from your safe zone. Build your own real-time thermal vision device to detect unwanted visitors at your door.
Project tutorial by Marius Dima
Garage parking sensor using addressable RGB LEDs to provide feedback to vehicle driver as they approach and reach stop (park) position.
Project tutorial by Bcjams
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