What if we could just wake up a sleeping device with a simple WiFi message? Clem thinks there should be an open source variant of everything so nobody is locked in by...
What’s better than birthday candles? LED animations of course! In this video we’ll tackle the age old question: can you embed LEDs into a birthday cake? Using flexible...
Last Christmas, Katie designed an LED Christmas tree bauble decoration for element14 presents. So, she decided, why not add a friendly snowman to it this year, using...
More and more people are becoming aware of the importance of bees for our survival and want to keep them themselves! Clem is on among those people! Before getting his...
Measuring capacitance is not easy on the pocket to most hobbyists. That’s why I decided to build my own capacitance meter under $5. I used a 555 Timer IC to convert capacitance...
Everything is a competition at Lorraine’s home and work, especially when it comes to throwing balls into basketball hoops. Watch as she upgrades it to automatically detect...
This video will show you how to build a bat detector. The bat detector works as a heterodyne receiver that can shift frequencies in the ultrasonic range to range the...
element14 Community member Joe Ostrander saw the "Unportable Game Boy" that Andy made in a previous video, and decided to make a new and improved version. In this episode...
In this week’s episode of element14 presents we’re serving up something a bit different. Filip and Peter are two aspiring engineers who are currently attending university...
Everyone knows the dreaded feeling of having to pick up your parcel full of project parts from the Couriers pickup station, but at least it arrived! Being able to do...
It was a dark and stormy night, a lone engineer was prototyping in their workshop. For this Halloween Special, Andy combines a range of effects to make flames and a glowing...
Ever fancied sending a message via Morse code, but the process of working out the dots and dashes seems daunting? Then why not make a keyboard that will convert the text...
Join element14 presents as we show you how to build a mail monitor system to monitor your mailbox. When a package is dropped in your mailbox, a switch is triggered and...
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This IoT/Web based Spectrum Analyzer uses a single ESP32 to create up to 64 channels to visualize the different audio bands.It uses only 6 external...
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If you have cured a resin 3d print before, you may have noticed that some resins take longer to cure than others, and they also react differently...
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Help! Our band needs a sound effect to be played, quickly and with minimal fuss. So why not make a custom box to be on hand for anytime a sound...
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These light-up Mickey Ears show neopixel animations and sync with other ear hats for the ultimate Disney group attire! The sync is made possible...
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In this episode we are looking at a couple of welding positioners that I worked on. Retrofitting one from an old lost PLC to arduino, and another...
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The difference between fooling around and science is writing it down. And writing things it down is not really Clem's favorite thing to do. So...
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Imagine you could build your own audio visualizer using Nixie Tubes without having to worry about the hard to find nixie tubes, the high voltage...
