The project uses the DHT22 sensor to monitor temperature and relative humidity in an aquaponics system. The data is uploaded to a bare-bones application on Google App Engine and visualized...
Posted by IAquaponics
Categories: Arduino, Gardening | No Comments
Got a project too big for a microcontroller? This embedded Linux board offers powerful features in a small package.
Posted by Matt Richardson
Categories: Computers & Mobile, Electronics | 1 Comment
In this guide you will learn to created an array of leds that visually represent the volume picked up by an electret microphone. You will learn how to wire 3...
Posted by Sam Berg
Infrared diodes and detectors make things fun and magical. We are used to touching or flipping a switch to turn on lights. A simple transistor circuit with an infrared detector...
Posted by Steven Robert Cypherd
Categories: Uncategorized | No Comments
You can use my Light Up Halloween B circuit board to light up a candy dish or anything you desire. This one is for Halloween with a skeleton wreath and...
Posted by Steven Robert Cypherd
Categories: Art & Design, Electronics | No Comments
Global domination for the young evil genius.
Posted by Steve Lodefink
Categories: Electronics, Fun & Games, Kids & Family | 1 Comment
You can use infrared diodes to light up your people when you get close to them. When your transmitter activates their detector their lights light up, and their transmitter lights...
Posted by Steven Robert Cypherd
Categories: Electronics, Home | No Comments
In this project, you’ll learn how to solder together a battery-powered, 555 Timer-driven blinky toy.
Posted by Brian Jepson
Categories: Electronics | 2 Comments
These directions were adapted from alan-parekh.com. The IR Jammer project is microcontroller-based; what this means is there is a small self-contained computer that controls the unit. The IR Jammer will...
Posted by Alan Parekh
Categories: Computers & Mobile, Fun & Games | 2 Comments
LED throwies are cheery glow-dots you can make in seconds from simple components and stick to any ferro-magnetic surface. But that’s just the beginning — here’s how to hack and...
Posted by Keith Hammond
Categories: Electronics | 3 Comments
The Mintronics: Menta is a unique Arduino-compatible microcontroller kit. It features a handy, on-board prototyping space and is specifically designed to use the included mint tin as an enclosure! This...
Posted by ladyada
Categories: Arduino | No Comments
Build simple, rugged, floating LED lanterns that glow for days.
Posted by Steve Hoefer
Categories: Art & Design, Electronics | 12 Comments
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