Taste The Code on MSN

Arduino heart rate monitor using Pro Mini PulseSensor and OLED for beginners

In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...
How-To Geek on MSN

3 rewarding 3D printing projects to start this weekend (March 7-9)

Filament at the ready.

12 3D Printing Projects That Are Perfect For Beginners

Your first 3D prints should be simple, practical, and satisfying to finish. This list highlights projects that print easily and still feel genuinely useful.
CNX Software

WiFi and Bluetooth LE can now be used simultaneously on Arduino boards with NINA-W102 (ESP32) module

Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...

This Startup Wants To Use Mini Robots To Treat Alzheimer's

MMI is starting FDA-approved human trials for its tiny robot to use needles the size of eyelashes to help clear waste from the brains of Alzheimer’s patients.

What if your real computer was a super-sized Lego computer brick?

Worthy of both classic Lego and classic Mac. is a senior editor and founding member of The Verge who covers gadgets, games, ...
Dexerto

Man builds world’s smallest arcade machine and it’s actually playable

The miniature cabinet, created by 24-year-old aerospace engineer Kiran Patil from Bangalore, India, is less than an inch tall ...