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Introduction to Wireless Power Transfer

Introduction to Wireless Power Transfer

Wireless Power Transfer holds the promise of freeing us from the tyranny of power cords. This technology is being incorporated into all kinds of devices and systems.


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
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
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
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
DIY Tools—Build Your Own Logic Probe

DIY Tools—Build Your Own Logic Probe

Having a logic probe handy is always a must for an electronics workshop. But instead of buying one, why not build your own for a fraction of the cost and have it working in an hour?


Projects Sep 22, 2016 by Robin Mitchell
Researchers at IBM Have Prototyped a 3 Bits-Per-Cell PCM

Researchers at IBM Have Prototyped a 3 Bits-Per-Cell PCM

Researchers at IBM’s Zurich laboratory have demonstrated the feasibility of 3 bits-per-cell storage using phase-change memory (PCM) technology under large temperature fluctuations.


News Sep 17, 2016 by Dr. Steve Arar
Teardown Tuesday: Thermal Camera

Teardown Tuesday: Thermal Camera

In this Teardown Tuesday, we are going to take a look at the insides of an inexpensive thermal camera.


News Sep 13, 2016 by Alex Udanis
C-BISCUIT: Robot System Architecture

C-BISCUIT: Robot System Architecture

The C-BISCUIT saga continues as we combine the various system components into a demo bot.


Projects Sep 08, 2016 by Robert Keim
Teardown Tuesday: Bluetooth Toothbrush

Teardown Tuesday: Bluetooth Toothbrush

Philips has made a Bluetooth-connected toothbrush. Let's tear it down!


News Sep 06, 2016 by Alex Udanis
How Lithium-Metal Doubles the Energy Density of Rechargeable Batteries

How Lithium-Metal Doubles the Energy Density of Rechargeable Batteries

SolidEnergy Systems has announced a new rechargeable lithium-metal battery which offers twice the energy capacity of a conventional lithium-ion battery.


News Aug 29, 2016 by Dr. Steve Arar
Teardown Tuesday: Micro Drone

Teardown Tuesday: Micro Drone

What's inside of a hand-sized micro drone? Find out in this Teardown Tuesday!


News Aug 09, 2016 by Alex Udanis
DIY Synth Series Part 1 — The Exponential VCO

DIY Synth Series Part 1 — The Exponential VCO

Build a 1V octave voltage-controlled oscillator (VCO) module and create your own analogue synth sounds.


Projects Aug 08, 2016 by Robin Mitchell
What Does Elon Musk’s Master Plan, Part Deux Have in Store?

What Does Elon Musk’s Master Plan, Part Deux Have in Store?

A discussion of Musk's past success and future plans.


News Aug 04, 2016 by Seth Schaffer
The Best Laptops for Engineering and Computer Science Students

The Best Laptops for Engineering and Computer Science Students

This is a guide to purchasing laptops for CS and engineering students.


News Jul 25, 2016 by Seth Schaffer
Build Your Own RFID Technology Using an Arduino MEGA

Build Your Own RFID Technology Using an Arduino MEGA

In this article, we are going to learn some basics about RFID technology and use an Arduino MEGA to a play around with a popular RFID module, the ID12LA.


Projects Jul 20, 2016 by Joseph Corleto