• Holographic Christmas Tree

      Beautiful project to create a Persistence of Vision (POV) Christmas Tree There are several fascinating gadgets and POV clocks available, and we have featured some of them on this blog as well. They fall into the...

    • Posted 5 months ago
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  • Segstick: Build Your Own Self-Balancing Vehicle in Just 2 Days with Arduino

    The Segstick project is a do-it-yourself construction of a self-balancing vehicle based on Arduino. It uses an inertial measurement unit (IMU) and two motor drivers. The project was created using a broomstick and two cordless DeWalt drills....

    • Posted 5 months ago
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  • DIY Transparent Side Panel From a Recycled Monitor!

      I saw a really cool video of a PC case called “Snowblind“, that had a transparent LCD Screen as a side panel. I was amazed over how cool it was. The only problem was that it...

    • Posted 2 years ago
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  • Making Your Own Photovoltaic 5V System

      This uses a buck converter as a 5V Output to charge the battery(Li Po/Li-ion). And Boost converter for 3.7V battery to 5V USB output for devices needed 5 V. Similar to the Original system that uses Lead Acid Battery as...

    • Posted 2 years ago
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  • A DIY Softstarter with Arduino Nano

    Each inductive load, such as a motor or a transformer, produces an inrush current at startup that increases as the power of the device increases. This is because at start-up only the very low resistance of the...

    • Posted 3 years ago
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  • DIY pressure seat sensor for Arduino

    You know the pressure sensors placed inside the car seats that remind you to fasten your seat belt? The professor Michele Maffucci has decided to exploit this principle in order to create a system that measures the...

    • Posted 3 years ago
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  • Contactless Thermometer using Arduino with SD card temperature logger

      In this project we are going to learn how to build an infrared based non-contact thermometer which can be utilized for screening people at schools, offices, shopping malls etc. for abnormal body temperature which could be...

    • Posted 3 years ago
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  • A compact Raspberry Pi CM4 carrier — Piunora

      What is Piunora? Piunora is a development board complete with IO headers, USB ports, and HDMI output. It has an M.2 connector, some built-in LEDs, a camera connector, and a few other features. It also opens...

    • Posted 3 years ago
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  • Automatic chess board design

      I have a chess computer (not pictured), it’s quite a good way to play longer games at home. It’s hard to find an opponent online to play a game that might last 4 hours, and even...

    • Posted 3 years ago
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  • How to solve audio feedback issues when live streaming

      Mix minus is an audio production technique that lets you get all of your audio signals where they need to go while avoiding problems such as feedback, interference, etc. It can come in handy if you’re...

    • Posted 3 years ago
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  • Pop a wheelie with your electric skateboard, the hacker way

      Using a bit of tech to make up for a lack of skill is a time-honoured tradition, otherwise known as cheating among those who acquired the skill the hard way. Learning to wheelie manual a skateboard is usually...

    • Posted 4 years ago
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  • This Arduino device turns on a workshop’s air filtration system whenever it hears a saw

    Modern woodworking tools are amazing, allowing you to make any number of useful or decorative objects from the comfort of your garage. Unfortunately, they also produce a lot of dust, so YouTuber “Atomic Dairy” came up with...

    • Posted 4 years 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 4 years ago
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  • Reusing a Computer Heatsink to Create a Transistor Heatsink

    Is you transistor running hot and needs cooling down? If you do not have a heatsink handy to make it run cooler in your amazing new idea that you are prototyping then this project is going to...

    • Posted 4 years ago
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  • Lasersaur: Open Source Laser Cutter

    Design a laser cutter and make the building process repeatable for others. The result is an affordable and easy to maintain system for everybody.  Laser cutters are traditionally expensive ($30,000 to as much as you can spend)...

    • Posted 4 years ago
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  • Arduino Buzzer/Light Temperature Alert Hat Prototype

      If you are in trouble with hot temperatures you can’t miss this DIY gadget, an Arduino-powered buzzer and led alert hat. While temperature increases leds change temperature from green to red and when it’s very hot...

    • Posted 4 years ago
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  • An Arduino-powered fishing pole with automatic casting and reeling

      YouTuber MrTeslonian created an automatic fishing pole for someone with a serious disability. While this would seem like a daunting task, he was able to build one using a spring-loaded mechanism, a number of motors, and...

    • Posted 4 years ago
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  • Meet Tiny Sorter, a DIY experiment connecting Arduino + Teachable Machine

    https://experiments.withgoogle.com/tiny-sorter/view/assets/img/hero/hero_wide.mp4 Getting started with physical computing and machine learning can be pretty intimidating. But it doesn’t have to be! Meet Tiny Sorter, a DIY experiment that teaches you how to build a sorter by connecting Arduino and...

    • Posted 4 years ago
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