There’s many a time when you want to connect a white LED to a microcontroller operating from a 3 V supply voltage. Unfortunately, this doesn’t work and your nice white LED only lights up feebly or not at all. Why does it work perfectly with red and green LEDs, but not with white? A bit […]
ELEKTOR ARTICLE: LED BOOSTER FOR MICROCONTROLLERS Read More »
You must have seen many magic tricks and wondered how it works so, here’s another one but you don’t have to figure out how it works. I will show how it works (Spoiler – It uses magnets and some electronics) and how you can make one yourself. This magic Spinning Top rotates forever and you
Pseudo Perpetual Spinning Top Read More »
Francisca Molero Luque, Dolores Martín Cabrera and Laura Mejía Ospina, students of ‘Creative Electronics’, a Beng Electronics Engineering module at the University of Málaga, School of Telecommunications. We decide to make as final project a derivation of Interactive Geodesic LED Dome. Supplies – NeoPixel Digital RGB LED Strip – IR sensors – 470 Ohm and 10K Ohm
Who wouldn’t want Gandalf’s Magic Wizard Staff? Turns out Gandalf had various staffs and either lost, broke or upgraded them frequently! This provides us with multiple staff designs and there are plenty of methods of constructing your own Magic Gandalf Staff depending upon your resources and skills. In this Instructable, I will show you how
Gandalf’s Magic Staff Read More »
This is a Magic Band Scanner. It is inspired by the Magic Band Scanners that can be found at Walt Disney World. It is used at the entrances to all the parks and rides with the FastPass system. I designed and built this as a present for my parents. They are huge Disney fans and
Disney Magic Band Scanner Read More »
This was my very first arduino project. Its great for beginners. Fade the color or the lights my moving your hands near it. It fades from a pretty purple blue to a firey red-orange. Its was SUPER easy to build, not to hard to write the code, and its really impresses people! I gave it
Magic Light (Capacitance Sensor, First Arduino Project) Read More »
