Air is a necessity for us human beings, so monitoring it is important. Air quality is monitored in terms of the Air Quality Index(AQI), a single-number scale used to tell how polluted the air is and ...
Configures and initializes the OV2640 camera sensor. Calls stopI2S () to release GPIOs 12, 14, and 15. Sets up the camera pin ...
Someone built a system that lets them "pour" LED pixels from a display into and out of their monitor
A microcontroller and an accelerometer make LED pixels behave like liquid, pouring between an LED panel and a monitor. Pixels ...
Beauty tech devices promise a lot (and I’ve tried my fair share of options over the years), but few deliver noticeable results. As a hard-to-impress beauty writer, I was excited to test the Shark ...
The ESP32 power button pusher works by replicating that function, except instead of mechanically pushing the button, the GPIO on the ESP32 "presses" it electrically. All you need are a few common ...
José Gregorio Rengel is a civil engineer with a master’s degree in seismic-resistant engineering from the Central University of Venezuela (UCV), where he presently teaches, and specialization studies ...
Smartphones may give us an easy access to a light source, but for seeing objects at a distance or brightening a workspace in places like the attic or under the sink, you need the power and range of a ...
AS OUR BEAUTY EDITOR, I’m often asked by my friends about LED face masks. Do they actually work? The short answer is yes, but there are some caveats. These devices use various wavelengths, with red ...
If you're starting to notice that your skin is looking a little, well, tired, you're not alone. The visible signs of aging—I’m talking fine lines and wrinkles, dullness, even sallow skin—will strike ...
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