The soil moisture sensor module , built around the LM393 comparator, gives an active-low (L) level output when the soil is dry (determined by a pre-setted threshold value). This digital output (wet ...

Arduino and Seeed have collaborated to produce the Arduino Sensor Kit. Based on the Arduino UNO, the STEM kit is aimed at those getting started with electronics and sensors easier. It contains a Base ...

The YL-70 line tracker sensor module kit includes another small sensor module, the YL-73, ... I quickly rigged up a crude one-channel touch-free toggle switch using an Arduino Uno. This can be used to ...

The Pressure Sensor Module incorporates a material called Velostat with the Arduino. ... It will also prepare the user on how to successfully hook the Velostat up to an Arduino and how to code for it.

Programmable-Air consists of a built-in high-pressure pump, vacuum pump, pneumatic valves, pressure sensor, and an Arduino Nano. The output from Programmable-Air is a single tube that goes into ...

To measure wind speed and direction, most people turn the traditional cup anemometer and wind vane. Another less-known method is to use an array of ultrasonic transducers, which doesn’t need … ...

The [Libelium] team wanted to help people in Japan measure radiation in their surroundings following the nuclear accident in Fukushima. Because of the affordability and seeming ubiquity of the Ardu… ...

BITalino is a simplified system for makers, app developers and researchers who want to quickly start capturing bio-signals. The low cost kit of modular blocks includes a swathe of physiological ...