In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...
IEEE Spectrum on MSN

A new way to spray paint color

Dial up hues with this Arduino-powered, on-demand spray-can mixer ...
Drones are widely used across several fields, including aerial photography, surveying, inspection, agriculture, and ...
Abstract: In this work we have developed a new type of polarization independent color splitter, which spectrally and spatially separates the light onto a Bayer-like sensor pattern below the multimode ...
Volos Projects recently showcased an easy-to-reproduce, inexpensive DIY ESP32-S3 Internet radio based on a Waveshare ESP32-S3-LCD-1.54 development board ...
Not for production use. Use with caution! Marlin 2.0 takes this popular RepRap firmware to the next level by adding support for much faster 32-bit and ARM-based boards while improving support for ...
Lego’s tiny toy computer can fly higher than these first Star Wars sets. If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. is a senior editor and ...
You have reached your maximum number of saved items. Remove items from your saved list to add more. Lego has tried to introduce tech into its products several times, with varied levels of success.