If you were to point to a single device responsible for much of Hackaday’s early success, it might be the Arduino Uno. The ...

LED candles are neat, but they’re very suboptimal for wish-making: you can’t blow them out. Unless you take the circuit from ...

Researchers at The University of Osaka, in collaboration with ULVAC, Inc. and Ritsumeikan University, have developed a new ...

Challenging Asimov’s Laws in Half an Hour Understanding Asimov’s Three Laws of ...

Solar lighting is one of the easiest ways to brighten up your outdoor spaces without worrying about wiring, power outlets, or high electricity bills. Whether you’re adding extra visibility to your ...

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as kitchen appliances such as mixers and grinders, can often be useful. However, ...

With heart rate monitors now standard in smartwatches and fitness trackers, electrocardiograms (ECG/EKG) have rapidly become a common feature in health wearables. The technology aims to assist ...

We test the Godox iT32, a clever flash unit that uses modular hot-shoe receivers for easy off-camera use and compatibility ...

Abstract: The concept of negative capacitance (NC), originating from the intrinsic energy configuration of HZO ferroelectrics, has been predominantly utilized in logic transistors to achieve a steeper ...

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