Hohonu, a Hawaiian company, has developed solar-powered sensors that provide real-time flood intelligence to emergency ...

Indoor pools can have a distinct odor caused by chlorine binding to body waste. A Minnesota student invented a device to measure chloramine levels.

The Aiper IrriSense 2 is a compelling all-in-one smart irrigation system that combines a sprinkler, controller, electric valve, and nutrient feeder into a single device that you can install in around ...

Arduino has certainly made its mark in the world of DIY electronics, providing an accessible platform for a wide range of creative and interactive projects. Known for its user-friendly hardware and ...

On a miniature roadway made of cardboard and tape, a small grid of LED lights flickers from red to green. It looks like a toy, but for Yash Javhare—who is in his Second Year of Diploma in AI & Machine ...

This GitHub repository provides updated designs for a low-cost, open-source, cell-equipped water level sensor. The initial design, published in the journal Oceanography in the special section DIY ...

This water level and temperature monitoring system uses contact or non-contact water level sensors along with a probe-type temperature sensor. A digital display provides continuous, real-time ...

I’ve just come across a no-name non-contact, high-precision 80 GHz mmWave radar sensor for liquid level detection with a 40m range, ±5mm accuracy, and Modbus communication over UART. The 0.15m to 40m ...

Over the last decade, the open-source movement has not only transformed the world of software, but also catalyzed a sweeping revolution in hardware tinkering. At the heart of this shift lies a ...

1 School of Physics and Electronic Information Engineering, Zhejiang Normal University, Jinhua, China. 2 School of Mechanical Engineering and Automation, Wuhan Textile University, Wuhan, China. 3 ...

The SparkFun Pulsed Coherent Radar Sensor - Acconeer XM125 (SEN-24540) brings powerful 60 GHz radar technology to your projects. This sensor isn't limited to surface detection; it can see through ...