Simplify Covid19 diagnosis measuring Heart Rate and SpO2 with MAX30102
Hi, in this tutorial we gonna interface MAX30102: pulse oximetry and heart rate monitor module with Arduino UNO board, and…
Handwashing Timer Makes Sure the Suds Stay on Long Enough
“Twinkle, Twinkle, Little Star”? How we wonder why you’d resort to singing a ditty to time your handwashing when you…
Wireless Image Transfer with Circuit Playground Bluefruit and E-Ink Gizmo
The Tri-Color E-Ink Gizmo gives Circuit Playground Bluefruit the ability to display images on a bold black, white, & red…
The emergency calls, makers and innovators respond
The Coronavirus emergency is a real war on an invisible enemy and it is being fought on several battlefronts, first…
Retro Themed IoT Weather Display
I had the opportunity to work with Noe Ruiz from Adafruit to write some CircuitPython code for the PyPortal Titano…
Plant Diseases Wiki
An edge-based device that helps educate rural farmers about their crop yield and helps with early detection of plant diseases.…
Taking a Rotary-Dial Phone Into the Future
When I grew up we only had rotary dial phones for many years, I love them, love the sound they…
Arduino-Based Robotic Flute Player Plays The Theme From ‘Titanic’
It’s one thing to be able to transcribe music from a flute, and it’s another to be able to make…
Easy DIY Tiny USB Hub For Raspberry Pi Projects
Have you ever needed some extra USB ports when creating a project with a Raspberry Pi Zero? Were external USB…
Inside the digital clock from a Soyuz spacecraft
We recently obtained a clock that flew on a Soyuz space mission.1 The clock, manufactured in 1984, contains over 100…