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 ...
Back in school, I spent more hours than I can count hunched over an Arduino Uno – blinking LEDs, wiring up sensors, and building clunky robots that barely worked but felt like magic. The Uno was ...
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 ...
Fused Deposition Modeling (FDM) 3D printers have evolved from a time sink gimmick to sophisticated additive manufacturing equipment that sits on a user's desk. There's no longer a need for multiple ...
Ryan Gosling flies almost entirely solo in Project Hail Mary, a disappointingly derivative sci-fi mash-up of Interstellar, The Martian and Tom Hanks’ desert island drama Cast Away. Gosling plays ...
In the maker world, it’s the Arduino and ESP32 lines that get the lion’s share of attention. However, you can do fantastic ...
[JRodrigo]’s xLIDAR project is one of those ideas that seemed so attractively workable that it went directly to a PCB prototype without doing much stopping along the way. The concept was to mount a ...