One Universal Arduino Sketch Powers ESP32 Home Automation

Automate your home with a universal ESP32 Arduino script. Set up 2, 4, or 8-channel relay modules for offline switches and ...

Build a DIY Open-Source Flipper Zero Using a ESP32-DIV

ESP32-DIV hardware provides a powerful open-source Flipper Zero alternative. Build your wireless testing tool using the ESP32 ...
Hackaday

Automatic Naptime With BabyBjorn Bouncing Servo

Any parent with a baby and deep pockets– or friends with deep pockets– will probably sing the praises of the BabyBjorn ...
XDA Developers on MSN

This Arduino-powered robot claw spins a globe between its fingers like it came from a supervillain's lair

It leaves your hands free to tap your fingers together in evil contemplation.
Hosted on MSN

Gravity Probe B, the classified gyroscopes orbiting Earth that caught Einstein whispering

For decades, a secret satellite floated silently above Earth, carrying four impossibly perfect spheres spinning in a frozen vacuum, built to detect something no instrument had ever measured. What they ...