Gadgetronicx is an educational website and online community of electronics enthusiasts who share their creations, ideas, and tips and tricks for working with electronics and bringing ideas to life. Founded in April 2012 by Frank Donald and powered by many… Read more
Tag: electronics
A Beginner’s Guide to Microcontrollers
What do remote controllers, routers, and robots all have in common? Microcontrollers! These days, beginner-friendly microcontrollers are easy to build with and program using just a laptop, a USB cable, and some (free) open-source software. The catch? There are like,… Read more
Raspberry Pi Impact Force Monitor
How much impact can the human body handle? Whether it’s football, rock climbing, or a bicycle accident, knowing when to seek immediate medical attention after a collision is incredibly important, especially if there are no obvious signs of trauma. This… Read more
Build an (easy) Floor Piano!
The household floor piano is a dream no more! The Makey Makey microcontroller makes it super easy (and affordable) to build your very own “foot-strument” out of common household materials. Grab a Makey Makey kit, some cardboard, and your musician shoes… Read more
Micro:Bit Puppet “Text Message” System
Intro Nearly all of our wireless communication is done using radio waves*, including phone calls, text messages, and WiFi. With its built-in radio transmitters and receivers, the Micro:Bit microcontroller makes it super easy to build all sorts of projects with… Read more
Build & Play Robot Mini Golf!
Introduction Create, build, and play an obstacle course for Brush Bots! This is an activity for all ages that teaches the basics of circuits and design thinking while encouraging and inspiring creativity, discovery, and collaboration. Most importantly, it’s super fun!… Read more
Make Custom (& Inexpensive) Circuit Blocks!
Create, build, and play with your very own LEGO-inspired circuit blocks! Explore the basics of electricity and circuits, discover how sensors work and use ’em to design your own experiments, and incorporate upcycled materials to improve on your materials-sourcing &… Read more
IoT Pet Monitor!
Keep an eye (er, ear) on your beloved bbies while you are away! This project monitors the volume of sound in your home and if your pet gets too anxious and starts barking or making other loud noises, soothe their… Read more
Make a Sneaky Wearable ‘State Change Switch’!
Secretly change settings for your wearable outfits or use this button as a secret prank trigger! Here’s a quick & easy tutorial on how to build and program a “state change switch.” AKA a button that cycles through different… Read more
How to Use (and Choose) a Multimeter!
Checking your car battery life, debugging circuits, and finding that pesky short are all super useful functions that can be performed with just one awesome tool: the multimeter! First of all, what the heck is a multimeter?? Excellent setup question!… Read more