Arduino leak sensors only have three pins ... from intruder detection to home automation. PIR motion sensors use infrared light to detect movement. Light is emitted and the sensor will trigger ...

While PIR sensors can be used with Arduino and other microcontroller boards, those best-suited for hobby use (the kind with a white golf ball-like semi-sphere lens, electrical connectors called ...

Using motion detectors and an Arduino you can trigger lights ... Of course you can use multiple sensors and outputs to trigger different effects depending on your needs. The Arduino is capable ...

When everything’s plugged in, this is how your Arduino, motion sensor, and power relay should ... power relay on top of the enclosure, ready to use with your fan or whatever appliance you ...

They're either digital (only sends HIGH or LOW signals) — think pushbuttons and PIR motion sensors — or analog ... through projects that only use an Arduino UNO. Another great resource ...

The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

When comparing the Raspberry Pi and Arduino ... such as IR distance sensors, pressure sensors, and even simple potentiometers ...

Now that you've seen how to blink your Arduino's LED, we'll use one final, slightly more complex example: we'll use a third-party UNO breakout board and an external traffic light sensor board to ...