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Unlike conventional systems that use dedicated, expensive seismic instruments, Google's Android Earthquake Alerts system leverages the sheer scale of smartphones, which continuously collect motion ...
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XDA Developers on MSNI built an ESP32-powered presence sensor using only Bluetooth, here's how it worksHow it works is simple: you can track devices using Bluetooth on the ESP32, and through a combination of presence and signal strength, you can define a sensor that changes to an "on" state when your ...
This week’s Android headlines; Galaxy S26 Ultra leak, Pixel 10 Pro Fold specs, Galaxy Z Trifold, thin design or wireless ...
A worldwide Android smartphone-based earthquake detection and early warning system can detect seismic activity in real time.
If you're in an earthquake-prone area and own an Android phone, it could save your life. It may even have already done so.
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XDA Developers on MSN6 smart home devices anyone can build with a cheap ESP32 and an even cheaper sensorAs I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for super cheap, and they're incredibly versatile. When you're done using an ...
The tunnel magnetoresistance (TMR) current sensor is promising in high-frequency, high-power-density power converters for their small size, high band-width and non-intrusive measurement. This paper ...
Studies have shown that using smartphones while walking-called distracted walking-significantly increases the risk of pedestrians colliding with dangerous objects. In this paper, we explore how to ...
The Changhong H2 is the world's first smartphone with a molecular sensor, the SCiO scanner from Consumer Physics.
LiDAR sensors are used in professional and scientific settings all the time, but why have them on a smartphone? Turns out, there are some good uses.
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