Usually, when you need to sense something in a project, the answers are straightforward. Want to sense air temperature? There’s a sensor for that. Particulate content in the air? There’s a sensor for ...
[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board, and a convenient software library intended to measure the value of capacitors. The ...
Smart homes were once the stuff of futurism, but they're here and they're surprisingly affordable and easy to implement ...
Designing an analog circuit can be a frustrating experience, as noted by Nick Cornford in his Design Idea (DI), “DIY RTD for a DMM.” With a fortnight’s struggle, I completed the design of 4 mA to 20mA ...
Microelectromechanical systems (MEMS) are microscopic devices comprised of electronics and mechanical parts. Many recent sensor designs leverage MEMS technology for their high precision and ...
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Could Your Smart Home Help Catch Roaches and Pests?
Nothing threatens home peace of mind quite like little pests -- but your smart home devices may be able to provide answers, including where roaches or mice are coming from. In addition to monitoring ...
Aqara today launched its latest sensor, debuting the Presence Multi-Sensor FP300. Aqara’s sensor is able to determine when someone is in the room, providing a useful way to control HomeKit-connected ...
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