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Test & Measurement
The Holiday Season Analog Alarm! A Gift-Defending System
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.
3 days ago
Create a PID Controller on the NI myRIO—The Software
In this short project article series, we will implement a simple PID controller using LabVIEW on a hobby DC servo motor and the NI myRIO....
November 29, 2016
C-BISCUIT: System Integration and Testing
Finally, we have everything we need for a functional robot. Let’s put the pieces together and see what the C-BISCUIT demo bot can do.
November 28, 2016
The Zambroombi: Roomba’s Next Ultrasonic Competitor
The Zambroombi is the next step up from your neighbor's fancy Roomba. Set it and forget it!
November 21, 2016
Flash Freeze Photography with an Arduino
Freeze moments in time to easily produce extraordinary close-up pictures with your digital camera, an Arduino, and these simple circuits....
November 14, 2016
Make Your Own GPS Transmitter with the HC-12 Transceiver
Create a tracking device with an HC-12 transceiver, a GPS module, an Arduino, and Google Maps.
November 10, 2016
Raspberry Pi Object Detection Cat Toy
This object detection toy will keep your cat's head spinning for hours!
November 07, 2016
How to Build a Touchless MIDI Controller with Arduino
Learn how to build your own touchless MIDI controller using an Arduino... video and code file included.
November 03, 2016
Understanding and Implementing the HC-12 Wireless Transceiver Module
The HC-12 is a 100mW multi-channel wireless transceiver you can use in your projects to transmit and receive serial information.
November 02, 2016
Build Your Own Low-Resistance Meter
This project will show you how to make a device that can measure resistances as low as 0.1 ohms.
October 26, 2016
C-BISCUIT: Layout and Assembly for the Robot Control Board
We’ll discuss some important layout and manufacturing concepts as we look at the PCB for the Robot Control Board.
October 25, 2016
Ghostbusters Toaster—A Solenoid Lesson
With the help of some solenoids, the Dancing Ghostbusters Toaster really topped off my Halloween costume this year!
October 24, 2016
Build Your Own LED Saber—Assembly and Hilt Construction
In the final installment, we build our light-blade and assemble the electronics into the hilt.
October 21, 2016
Build Your Own LED Saber—Firmware, Microcontroller, and Testing
In part 3, we compile the firmware and build the controller at the heart of the Saber, then do initial testing and diagnostics.
October 20, 2016
Build Your Own LED Saber—Audio and Power Systems
In part 2 of the LED saber project, we'll assemble the power and audio systems.
October 19, 2016
How to Build the Brightest LED Saber in the World
The brightest blade in the world. Fluid sound effects generated in real time. Any colour, changeable on the fly. If you want to know what it feels like to hold a Lightsaber, this project is the...
October 18, 2016
Arduino Traffic Light Timing Lesson
The Traffic Light Controller enables you to gain control of your road rage with a sense of understanding!
October 10, 2016
C-BISCUIT: Schematic Design for the RCB—Power, Stepper
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
Build Your Own Metal Detector with an Arduino
Building a metal detector using a Colpitts oscillator and an Arduino.
October 03, 2016
The Crop Duster Buster! A Launchpad-Controlled Clapper
The Crop Duster Buster is sure to keep your pet's toot smell away!
September 26, 2016
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Cutoff frequency of low pass filter
30 minutes ago
Clarification with common collector...
one hour ago
Did anyone else get an unsolicited email to AAC Writers
about 2 hours ago
Bode Plot of a Low pass filter
about 2 hours ago
wound rotor resistor bank
about 3 hours ago