Laser Proximity Sensors use laser beams to detect the presence or absence of objects within a certain range. They are used in security systems, robotics, automation, and industrial processes, where ...

Recently [Glen Akins] reported on Bluesky that the Zigbee-based sensor he had made for his garden’s rear gate was still going strong after a Summer and Winter on the original 2450 lithium coin cell.

I've been playing around with a couple of ESP32 microcontrollers, and that experimentation has taught me a lot about sensors and what you can build for really, really cheap. For as little as $4, you ...

Infineon Technologies AG has introduced its new XENSIV PAS CO2 5-V sensor. Based on photoacoustic spectroscopy (PAS) technology, the CO 2 sensor improves building energy efficiency and reduces the ...

Posts from this topic will be added to your daily email digest and your homepage feed. The long-promised Thread sensor is finally here, but while there are some improvements, Matter’s shortcomings ...

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What if you created a sensor system that didn't require batteries? Self-sustaining, such a platform could run for decades. A recent study set out to do just that. Researchers from the University of ...

It takes just a moment to add a new app to your phone, but adding a sensor to a military radar display takes years. That’s why air-defense troops must bounce between multiple systems, wasting precious ...

Capacitive touch sensors have made homes i n scores of MP3 players and mobile phones. Of course, the mobile arena is no longer the only bastion for these devices. Today, sensor technology has ...

An overwhelming majority of handheld devices these days have ambient light sensors built into them. A large percentage of TVs and monitors do, too, and that proportion is growing. The sensors allow ...