In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...

It’s pretty easy to take a balloon, fill it up with helium, and send it up in to the upper atmosphere. It’s much harder to keep track of it and recover it when it falls back to Earth. If you’re trying ...

We evaluated motion sensor trash cans based on multiple criteria from various assessments. Our evaluation considered sensor reliability, battery life, odor control effectiveness, and build quality. We ...

This product is open source! Various bits of the code have different licenses applied. Anything SparkFun wrote is beerware; if you see me (or any other SparkFun employee) at the local, and you've ...

Abstract: This paper presents a batteryless radio frequency identification motion sensor tag that integrates a passive infrared sensor, a radio frequency energy harvesting front end, and real-time ...

<td><a href="https://www.sparkfun.com/products/13322"><img src="https://cdn.sparkfun.com//assets/parts/1/0/6/1/0/13322-01.jpg" alt="SparkFun Soil Moisture Sensor"></a ...

Abstract: The measurement of the vibration state is crucial in controlling flexible manipulators, as it helps to design effective strategies for vibration suppression. However, vibration sensors often ...

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