LED ring flashes and lights can be a valuable tool for photographers. In this tutorial, we are going to build our own ring light out of LEDs!
January 26, 2017 by Alex Udanis
Tracking an infrared light source is not as difficult as you might think; a 14-pin PICAXE, a stepper motor with a driver IC, three phototransistors, and a few other components will do the trick.
January 17, 2017 by Charles R. Hampton
The motion-activated Santa Cam is sure to catch who is stealing your milk and cookies this holiday season! You can even use it for a photo booth this New Year's Eve!
December 19, 2016 by Ryan Jones
Nowhere to hide presents this holiday season? No problem! This alarm will sound anytime a loved one tries to get a sneak peek at his or her surprise.
December 05, 2016 by Ryan Jones
Freeze moments in time to easily produce extraordinary close-up pictures with your digital camera, an Arduino, and these simple circuits.
November 14, 2016 by Raymond Genovese
Learn how to build your own touchless MIDI controller using an Arduino... video and code file included.
November 03, 2016 by Evan Kale
This project will show you how to make a device that can measure resistances as low as 0.1 ohms.
October 26, 2016 by Robin Mitchell
We’ll continue our discussion of the C-BISCUIT demo bot by looking at portions of the RCB schematic that weren’t covered in the previous article.
October 07, 2016 by Robert Keim
Building a metal detector using a Colpitts oscillator and an Arduino.
October 03, 2016 by Evan Kale
The Crop Duster Buster is sure to keep your pet's toot smell away!
September 26, 2016 by Ryan Jones
In this article we’ll take a close look at two sections of the custom-designed control board for the C-BISCUIT demo bot.
September 21, 2016 by Robert Keim
The Launchpad-Based Laser Tripwire Alarm turns your next security system into a secret agent's dream.
August 26, 2016 by Ryan Jones
Build a 1V octave voltage-controlled oscillator (VCO) module and create your own analogue synth sounds.
August 08, 2016 by Robin Mitchell
In part 8 of the "Building Raspberry Pi Controller" series, readers will learn how to attach a camera board to a Raspberry Pi and write Python code for photo imaging projects.
August 01, 2016 by Don Wilcher
This article will give you the building blocks needed to create your own two-channel wireless remote controller.
July 27, 2016 by Mark Hughes
The Sabertooth 2x32 motor controller can be used to create a robust drive platform for your next robotic endeavour. This article uses an Arduino Uno to communicate with the Sabertooth 2x32 controller.
July 13, 2016 by Mark Hughes
Start to get acquainted with the new D2000 microcontroller development board by exploring the GPIO and PWM.
July 12, 2016 by Raymond Genovese
Learn how to use an Arduino in combination with an LCD display and a keypad to make a calculator.
June 13, 2016 by Aleksandar Tomić
Combine the Si4844-A10 analog-tuned radio receiver with an Arduino to make a full-featured multiband radio.
May 26, 2016 by Raymond Genovese
This project will show you how to connect an ultrasonic sensor and an Arduino to turn on a light when motion is sensed.
May 13, 2016 by Alexander Fonseca
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