• Saving 4 Patients With Just 1 Ventilator

      We all know that COVID-19 is stressing our health system to the limit. One of the most important machines in this battle is the ventilator. Vents are critical for patients experiencing the worst symptoms of respiratory...

    • Posted 1 month ago
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  • Play Internet Radio and MP3s or Record Radio with Raspberry Pi

    My objective here was to be able to listen to the 8am news over breakfast – without having to up at 8am. Hence the inclusion of the recording function. I have been enjoying the news every day...

    • Posted 1 month ago
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  • 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 then make a project for measuring BPM using this module + OLED display and a Buzzer....

    • Posted 2 months ago
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  • 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 can use your social isolation time to build a touch-free electronic handwash timer that the kids — and...

    • Posted 2 months ago
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  • 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 e-ink screen. And since it’s e-ink, the image can still be seen even after power has been turned...

    • Posted 2 months ago
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  • 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 of all in the “trenches”, the hospital wards. The scarcity of DIPs (personal protective equipment), protection systems...

    • Posted 2 months ago
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  • 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 Weather Station. The PyPortal boards have a SAMD51 along with an ESP32 co-processor, which allows them to...

    • Posted 2 months ago
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  • Plant Diseases Wiki

    An edge-based device that helps educate rural farmers about their crop yield and helps with early detection of plant diseases. More info  

    • Posted 2 months ago
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  • 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 make and been wanting to take one and make it into a mobile phone for many years....

    • Posted 2 months ago
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  • 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 a flute play pre-written music. The latter is what decided to pursue in the flute...

    • Posted 2 months ago
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  • Making a Pi Zero Dashcam

    We continue with the Pi Zero dashcam project and in this post, we take care of file management while also adding some enhancements in the process. This project is almost complete and we will be carrying out...

    • Posted 2 months ago
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  • PyPortal Pet Planter with Adafruit IO

    Build a smart planter with Adafruit PyPortal and CircuitPython. Monitor your plants vitals with Adafruit STEMMA Soil Sensor and plot moisture and temperature data. Use Adafruit IO to create a visual dashboard with gauges of your plants...

    • Posted 2 months ago
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  • OpenSK: a fully open-source security key implementation

    To help advance and improve access to FIDO authenticator implementations, we are excited, following other open-source projects like Solo and Somu, to announce the release of OpenSK, an open-source implementation for security keys written in Rust that supports both FIDO...

    • Posted 2 months ago
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  • HealthSphere

      Our heart beats 115200 times a day, it is such a fine machine that does not stop during our lives. However, not many people have the advantage to have this machine in good conditions. Many factors...

    • Posted 2 months ago
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  • Electronic History of the Day with PyPortal

    This PyPortal project shows one notable electronic or science fact every day. Based on what day it is, CircuitPython code grabs JSON data from a database and then prints information about the person associated with that day....

    • Posted 2 months ago
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  • Together, let’s make COVID-19 history – CONFERENCE ANNOUNCEMENT

        Combating COVID-19 Conference: A Collaborative Arduino Community Initiative to take place on April 2nd at 5pm CET To the Arduino community: Humanity is facing one of the most trying events in its history and as...

    • Posted 2 months ago
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  • Make a Game Console Using Your Raspberry Pi!

    Do you want to play retro games without paying for the expensive old consoles? You can do just that with the Raspberry Pi. The Raspberry Pi is a “credit card-sized computer” that is capable of many cool...

    • Posted 2 months ago
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  • Light Suit Update

    In the third version I got a lot closer to the vision in my head. I designed some custom PCBs to mount addressable LEDs to instead of individually PWM-ing each Common-Cathode LED (I still have unplaced anger...

    • Posted 2 months ago
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