A DIY thermal camera detects warm movement and alerts Home Assistant, without sending the footage to the cloud.
I turned Wi-Fi signal into a home motion sensor using an ESP32, and it now controls my smart devices
ESP32 microcontrollers and sensor modules go hand-in-hand, even more so if you’re as fond of building DIY smart home devices ...
So, if the pin layouts on a tutorial don’t match the ones I’ve got on my ESP32, I’d look at what protocol the sensor uses, go ...
Having a smart home shouldn't mean staring at sensors and flashing lights in every room. Some of the best things you can put ...
A check engine light can easily cause drivers to worry, but it doesn't always mean the car is headed straight to the mechanic for an expensive repair. Sometimes the warning light can be triggered by ...
Researchers at Princeton Engineering have created a semiconductor with unique properties: it is just a few molecules thick and can repeatedly change its properties in response to light. This is a step ...
Sasha Clark was getting ready for work one January morning in 2018 when she suddenly realised she couldn’t see clearly. Assuming it was the beginning of a migraine, she took two ibuprofen and hoped it ...
At SNL, standard optical fiber is heated over a flame and stretched by two motorized stages to produce and optical nanofiber.Craig Fritz/ SNL Researchers at the Sandia National Laboratory (SNL) in the ...
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