I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...
We all know that feeling: you've turned the lights off and are almost asleep when you hear that infamous buzz. A mosquito is hunting in your bedroom. The dance commences. You could turn on the lights, ...
An Infrared close object sensor installed on an industrial vehicle detects objects or pedestrians located in a hazardous area. When it detects a problem an audio/visual indicator makes an alert, that ...
How transimpedance amplifiers are used in fiber-optic communications, laser rangefinders, and LiDAR systems. How avalanche photodiodes enhance TIA performance. Application-specific design and topology ...
Tech startup SunLED Life Science has revealed an innovative gadget at CES 2026 that helps you get the systematic benefits of ...
TwistedSifter on MSN
A gamer figured out that people can use candles to replicate the Nintendo Wii sensor bar
You learn something new every day… And this is pretty darn interesting! A man named James posted a video of his son and he ...
In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...
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