• Arduino Powered Camera Slider with PAN and TILT

    Fed up with shaky footage ruining your video? In this project we will try to address this problem by building an automatic slider for the camera. We create a robust system where the camera slides along a...

    • Posted 2 days ago
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  • Automatic Arduino pet feeder

    In this project we will see how to make a 3D printed pet feeder. All modeled parts are available for you to replicate the project in your home. The system is very simple: you are asked to...

    • Posted 3 days ago
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  • Eggbot: the robot that draws on eggs!

    The project consists of creating an eggbot, an artistic robot that can draw on spherical or egg-shaped objects using an Arduino Uno development board. This project is a good introduction to CNC machines because you can learn...

    • Posted 1 week ago
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  • Gesture recognition without camera

    Grumpy Hedgehog is a device that allows you to interact with electronic devices through movements. We can easily create our own movements and patterns to transmit actions through different communication channels (USB HID, Wifi, IR …) or...

    • Posted 3 weeks ago
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  • How to make an emergency light

    In this project we will show you how to build your home emergency light. The idea of the following circuit is that it must be compact and may be kept plugged into the mains socket for a...

    • Posted 3 weeks ago
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  • Make a non-contact infrared thermometer

    When you test a new electronic circuit or new hardware design it’s useful to check if the components on the board are overheating abnormally. If something goes wrong (which can happen on the first try) these components...

    • Posted 4 weeks ago
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  • Smart mirror with Raspberry Pi

    In this project we will see how to make a low cost smart mirror from readily available parts. It all relies on the use of a regular picture frame, and mirrored window film to turn the glass...

    • Posted 4 weeks ago
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  • Facial recognition door

    Home security systems are a growing field of projects. A self-built system is not only generally less expensive than a professional installation, it also allows total control and customization to suit your needs. With the introduction of...

    • Posted 1 month ago
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  • Calculating reading time with machine learning and Arduino

    Roni Bandini is a writer born in the seventies, obviously he likes paper books but after many years of using a Kindle he has become accustomed to some features that he doesn’t want to lose. What features?...

    • Posted 1 month ago
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  • Make a POV clock

    In this project we will explain how to make a POV clock in an easy way. POV stands for persistence of vision. It is a kind of optical illusion in which a visual image seems to persist...

    • Posted 1 month ago
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  • WiFi signal strength scanner

    Who likes a weak WiFi signal? We can extend or improve our WiFi signal in the office or at home using specific products, but these need to be placed in precise points for optimal performance. You can...

    • Posted 1 month ago
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  • Fingerprint door lock system

    In this tutorial we will learn how to register fingerprints and then read them with the biometric sensor and activate a lock. The sensor works with the serial protocol, so it can be used with any microcontroller...

    • Posted 1 month ago
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  • Automatic Fume Extractor

    When we use the soldering iron we should avoid breathing the smoke that is created by heating the material, especially if we do it daily or if we use a lead-based solder. And so, in defense of...

    • Posted 1 month ago
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  • 3D Printed Mini CNC Machine

    In this project we will see how to create a 3D printed CNC machine. It’s just a prototype, but once it’s built you will surely be able to build a larger, more accurate one. The principle will...

    • Posted 1 month ago
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  • Build a musical Tesla coil!

    In this project we will see what Tesla coils (TC) are, how they work, a couple of variations and also how to build one in solid state (SSTC) whose purpose is to play music! The image below...

    • Posted 2 months ago
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  • Heart beat monitoring system

    In this project we will see how to build a heart rate detection system, we use a pulse sensor and an OLED display, all controlled by an Arduino Nano. The sensor detects the person heartbeat and converts...

    • Posted 2 months ago
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  • Digital Soldering Station

    Build a digital soldering station that allows you to perfectly adjust the temperature of the Hakko 907 soldering iron thanks to a PID system. When the system detects that the iron tip temperature is lower than the...

    • Posted 2 months ago
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  • Intruder Detection Using Raspberry Pi Pico and thermal camera

    The home security camera does a good job, but it may not work in complete darkness. You also don’t want your gadget to trigger a false alarm if it detects, for example, a cat. In this project...

    • Posted 2 months ago
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