This is an IoT-based Smart Waste Bin Management System that automatically monitors waste bin fill levels and gas emissions using sensors. The system provides real-time monitoring, automated alerts, ...

Electrode fouling is a liming factor for the electrochemical detection of heavy metals in complex matrices. Here, an antifouling composite coating based on bovine serum albumin, 2D g-C3N4 and bismuth ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

For the Component Abuse Challenge, we asked you to do the wrong thing with electrical parts, but nonetheless come out with the right result. It’s probably the most Hackaday challenge we have run ...

Installing a smart water sensor can save you a lot of money and hassle. The top leak detectors we've tested immediately alert you to issues and even shut off your home's water supply. I’ve been ...

A Chicago mechanic thought he was dealing with a straightforward oil pressure sensor issue. After replacing the part twice and still seeing the warning light come back on, he discovered the real ...