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Build Your Own LED Saber—Assembly and Hilt Construction

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.


Projects Oct 21, 2016 by Jeremy Lee
Why Samsung’s Lithium Batteries Explode and How They Could Change Electronics

Why Samsung’s Lithium Batteries Explode and How They Could Change Electronics

Samsung recently made a recall for the Galaxy Note 7 after multiple users reported battery fires and explosions. What made this action necessary and why do lithium-ion batteries have such a bad reputation for causing fires?


News Oct 21, 2016 by Robin Mitchell
Build Your Own LED Saber—Firmware, Microcontroller, and Testing

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.


Projects Oct 20, 2016 by Jeremy Lee
The Next Evolution in Wi-Fi Will Eventually Meet Our Daily Needs

The Next Evolution in Wi-Fi Will Eventually Meet Our Daily Needs

Various amendments of the 802.11 standard are steadily being developed to increase the efficiency of our wireless LANs.


News Oct 20, 2016 by Dr. Steve Arar
Build Your Own LED Saber—Audio and Power Systems

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.


Projects Oct 19, 2016 by Jeremy Lee
How to Build the Brightest LED Saber in the World

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 closest you can get today.


Projects Oct 18, 2016 by Jeremy Lee
Choosing a Wireless Protocol for Home Automation

Choosing a Wireless Protocol for Home Automation

Which wireless protocol should you use when designing a home automation device?


Nanoporous Material Could Make Wearable Tech that Keeps You Cool

Nanoporous Material Could Make Wearable Tech that Keeps You Cool

Researchers at Stanford University have developed a low-cost plastic material which keeps the wearer much cooler than the conventional textiles.


News Oct 17, 2016 by Dr. Steve Arar
Solenoids: Understanding Actuation and Voltage Polarity

Solenoids: Understanding Actuation and Voltage Polarity

This technical brief will explore some fundamental details related to solenoid operation and implementation.


Retro Teardown: Super Speak & Spell

Retro Teardown: Super Speak & Spell

In this Retro Teardown, we will be tearing down the Super Speak & Spell produced by Texas Instruments in the early 1990s.


News Oct 13, 2016 by Robin Mitchell
Antenna Basics: Radiation Patterns, Permittivity, Directivity, and Gain

Antenna Basics: Radiation Patterns, Permittivity, Directivity, and Gain

Antennas allow information to be transferred to distant locations. In the second part of this Antenna Basics series, you will learn more about the physics of how antennas work.


Could Cornell’s New Super-Material Make Electronics 100 Times Greener?

Could Cornell’s New Super-Material Make Electronics 100 Times Greener?

Researchers at Cornell University have engineered a new magnetic material that could potentially make electronics 100 times “greener”. Could this (finally) be the dawn of room-temperature superconductors?


News Oct 12, 2016 by Robin Mitchell
Teardown Tuesday: Vehicle Backup Sensor

Teardown Tuesday: Vehicle Backup Sensor

What's inside of a car backup sensor? Find out in this teardown!


News Oct 11, 2016 by Alex Udanis
New Technology Powers Drones Wirelessly

New Technology Powers Drones Wirelessly

Research from the Imperial College of London powers drones without weighing them down with batteries.


News Oct 09, 2016 by Donald Krambeck
C-BISCUIT: Schematic Design for the RCB—Power, Stepper

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.


Projects Oct 07, 2016 by Robert Keim
Wireless Power Transmission of Solar Energy from Space

Wireless Power Transmission of Solar Energy from Space

Learn about possible methods for transmitting space-harvested solar energy back to Earth.


News Oct 06, 2016 by Amos Kingatua
An Introduction to Harvesting Solar Energy from Space

An Introduction to Harvesting Solar Energy from Space

An introduction to the concept of harvesting solar energy from space.


News Oct 05, 2016 by Amos Kingatua
Teardown Tuesday: Travel Wi-Fi Router

Teardown Tuesday: Travel Wi-Fi Router

In this Teardown Tuesday we are to take a look at a portable Wi-Fi router and USB battery pack.


News Oct 04, 2016 by Alex Udanis
Build Your Own Metal Detector with an Arduino

Build Your Own Metal Detector with an Arduino

Building a metal detector using a Colpitts oscillator and an Arduino.


Projects Oct 03, 2016 by Evan Kale
Retro Teardown: The ZX Spectrum

Retro Teardown: The ZX Spectrum

In this Retro Teardown, we will look at the most iconic computer of British History—the ZX Spectrum!


News Sep 29, 2016 by Robin Mitchell