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Teardown Tuesday: USB Power Meter

Teardown Tuesday: USB Power Meter

In this Teardown Tuesday, we will split, smash, crack, and sand our way into a USB power meter to see how it's made.


News Dec 06, 2016 by Robin Mitchell
Teardown Tuesday: MiPosaur Robot

Teardown Tuesday: MiPosaur Robot

Miposaur is a self-balancing robot that packs quite a bit of technology into a small package. Let's find out what is inside.


News Nov 22, 2016 by Mark Hughes
The November Kickstarter Hardware Roundup

The November Kickstarter Hardware Roundup

This month, we're highlighting three Kickstarters that may catch your eye: a power-efficient and precise soldering tool, an educational coding robot, and the "most powerful maker board out there".


News Nov 19, 2016 by Chantelle Dubois
Teardown Tuesday: Amazon Echo Dot v2

Teardown Tuesday: Amazon Echo Dot v2

The Amazon Echo Dot v2 is out. Here's a look inside.


News Nov 01, 2016 by Mark Hughes
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
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
iPhone’s Losing Its Headphone Jack—Designers Have Other Plans

iPhone’s Losing Its Headphone Jack—Designers Have Other Plans

Apple's removing the 3.5mm headphone jack. Luckily, converting wired headphones to wireless is easy with Bluetooth adapters.


News Aug 15, 2016 by Seth Schaffer
Build a Wireless “Tipping Bucket” Rain Gauge, Part 1—Assembling the Bucket

Build a Wireless “Tipping Bucket” Rain Gauge, Part 1—Assembling the Bucket

A tipping bucket rain gauge, an RF transmitter and receiver, a PICAXE microcontroller, and an LCD can make a great addition to your weather station.


Printed Magnetics Could Revolutionize Magneto-Mechanical Devices

Printed Magnetics Could Revolutionize Magneto-Mechanical Devices

A company in Huntsville, Alabama is printing "correlated magnets" with surprising properties that could create a new generation of magneto-mechanical devices.


News Jul 15, 2016 by Jeremy Lee
New Solar Panel Material Could Make SolarCity’s Gigafactory Hyper Efficient

New Solar Panel Material Could Make SolarCity’s Gigafactory Hyper Efficient

A possible new solar panel material is on the horizon. Learn what it could mean for a gigawatt solar panel plant.


News Jul 14, 2016 by Donald Krambeck
Feel the Heat in VR with These Haptic Feedback Gloves

Feel the Heat in VR with These Haptic Feedback Gloves

Gloveone is a virtual reality company that is using gloves instead of the traditional headset to allow users to touch and feel virtual objects.


News Jul 08, 2016 by Donald Krambeck
Building an RC Robot Using a Wheelchair Base

Building an RC Robot Using a Wheelchair Base

This two-part project will begin by showing you how to create a robot base from a used electric wheelchair. Part 1 creates a simple robot platform for use with remote control. Part 2 will develop a platform for use with and Arduino.


Projects Jul 06, 2016 by Mark Hughes
An Introduction to Rectifier Circuits

An Introduction to Rectifier Circuits

An important application of the diode is one that takes place in the design of the rectifier circuit. Simply put, this circuit converts alternating current (AC) to direct current (DC). This is an essential circuit in AC-to-DC power-supply design.


Make a Workshop on a Budget for Under £100

Make a Workshop on a Budget for Under £100

Making a workshop for electronics projects is cheaper than you might think.


News May 29, 2016 by Robin Mitchell
Characteristics of Junction Diodes

Characteristics of Junction Diodes

In this article, we will look at the characteristics of junction diodes and learn how to analyze circuits containing diodes that operate in the forward, reverse, and breakdown biases.


Teardown Tuesday: Car Finder & USB Charger

Teardown Tuesday: Car Finder & USB Charger

Ever forget where you parked? Nonda is looking to fix those issues with a product called Zus.


News May 03, 2016 by Alex Udanis
Control a Servo from Your PC with the Atmel SAM4S

Control a Servo from Your PC with the Atmel SAM4S

Learn how to communicate between your PC and the SAM4S using the Atmel Software Framework’s USB module and simple ASCII commands.


Projects Apr 25, 2016 by Robert Keim
Servo Control via USB with the SAM4S Xplained Pro

Servo Control via USB with the SAM4S Xplained Pro

Part One in this two-article series focuses on the hardware setup and on using a pulse-width-modulated signal to control a servo.


Projects Apr 22, 2016 by Robert Keim
Build a Desktop Industrial Automation Trainer

Build a Desktop Industrial Automation Trainer

In this project, the reader will learn how to build and program a desktop industrial automation trainer for experimentation in robotics, motor, and process control system concepts on their workbench.


Projects Apr 21, 2016 by Don Wilcher
The Inverting Configuration of an Amplifier

The Inverting Configuration of an Amplifier

Mentioned in the previous article, an operational amplifier is usually connected to components in a feedback circuit. In this article, we will discuss one of two amp configurations that are most widely used.