The $10 ESP32 board has been a complete game-changer. It has helped transform my approach to building a reliable, ...

Acid rain sucks, particularly if you run a fancy university with lots of lovely statues outside. If you’d like to try and ...

A low-power ultrasonic flow-sensing module from ScioSense brings multi-year battery life to industrial and consumer ...

This article explains an upgraded smart solid-state AC switch system that uses microwave Doppler radar instead of traditional ...

With a little ingenuity and a few parts you can easily pick up on Amazon, you can build your own smart garbage can. We'll ...

Abstract: This article presents a photovoltaic module temperature estimation and sensor malfunction detection algorithm based on the Kalman filter. At a given instant, an initial estimate of the ...

WARNING: the MS5611 has problems with self heating when using SPI interface so use with care. The MS5611 is a high resolution pressure and temperature sensor a.k.a GY-63. The high resolution is made ...

For setups that rely on stored water, clear awareness of tank level and water quality is essential. Traditional level ...