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

Dial up hues with this Arduino-powered, on-demand spray-can mixer ...

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 ...

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 ...

An ESP32 firmware that measures distance with an ultrasonic sensor and displays it on a WS2812 LED strip — designed as a garage parking aid and as a learning project for embedded development with ...

[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 ...

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 ...

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