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“In this project I will show you how I combined an Arduino Pro Mini with a couple of complementary components in order to create a voice recorder which could also be abused as a spy bug. It has a run …

“To answer questions on the subject of light painting and the tools I use I have created a beginners guide to light painting here… https://www.instructables.com/id/Light-Painting-a-Beginners-Guide/ Ever wanted to create cool light painting images like this …

“I have a small, cheap power supply which gives me variable voltage etc.I rarely work with voltages above 12 volt so it has served me well for a few years.My main issue with it is its limitation to …

“This is about building a clock using the fantastic neopixel rings from Adafruit. The fun thing about this clock is that it actually has two rings of neopixels, one for telling the hours and one for the minutes, seconds and …

” This interesting but complicated project will cover things from designing building a robot, to advanced configurations in linux (raspberry pi) to building an Android application and controlling the robot. So this being said it’s more ambitious then the average …

“A few months ago, I decided to make a word clock as a homemade Christmas gift for my grandparents. The main challenge I wanted to give myself was to 3D print the entire clock, except for the electronics. This instructable …

“If you find this project interesting please vote for me in the Arduino contest and the Epilog challenge. I wanted a smartwatch that showed me notifications from an iPhone, was small enough to wear, and had a rechargeable battery that …

“Recently I wanted to create an Arduino-based low-power Internet of Things (IoT) device for makers, with built-in sensors that could be used to deliver sensor data from any location to the cloud, and potentially control connected devices such as thermostats …

“The DIY “LED sneakers” are high top sneakers embedded with a WS2812 Addressable LED Strip and a Qduino Mini Microcontroller. The LEDs are easily programmable and re-programmable for countless customizations of color, pattern, and animation. In this tutorial we will …

“Battery capacity tester: with this device you can check the 18650 battery, acid and other (the biggest battery I tested It’s 6v Acid battery 4,2A), I need It to check fake china battery. For safety, I added, using …