All About Circuits

Latest Articles and Videos

Categories

Use Your Smartphone’s Accelerometer to Collect Seismic Data

Use Your Smartphone’s Accelerometer to Collect Seismic Data

Smartphone accelerometers can do more than track how far you jog around your neighborhood, they can also be used to warn people of natural disasters!


News Feb 14, 2016 by Tim Youngblood
Will Flexiramics Change Circuit Boards Forever?

Will Flexiramics Change Circuit Boards Forever?

The Dutch startup Eurekite has made a flexible ceramic called Flexiramamics, find out about what it can do.


News Feb 13, 2016 by Tim Youngblood
CERN’s Engineers Have Their Work Cut Out For Them

CERN’s Engineers Have Their Work Cut Out For Them

CERN's engineers have to replace 45 kilometers of cable, it will be quite the undertaking.


News Feb 12, 2016 by Tim Youngblood
Create an Object Tracking System Part 2: Controlling a Servo

Create an Object Tracking System Part 2: Controlling a Servo

This project explains the basic operation of servo motors and how to interface with them using an Arduino Uno.


Projects Feb 11, 2016 by Michael Stock
C-BISCUIT: Design Choices and Justification

C-BISCUIT: Design Choices and Justification

While the C-BISCUIT project is far from complete, it's already come a long way, seeing numerous ideas and design goals in the process. This article will discuss some of these.


Projects Feb 10, 2016 by Trevor Gamblin
Engineer Spotlight: Jordan Bartee on the Ming Micro 8-Bit Synthesizer and Retro-Style Games

Engineer Spotlight: Jordan Bartee on the Ming Micro 8-Bit Synthesizer and Retro-Style Games

An interview with Jordan Bartee, the designer of the Ming Micro portable 8-bit video synthesizer.


News Feb 10, 2016 by Tim Youngblood
Building Raspberry Pi Controllers Part 5: Reading Analog Data with an RPi

Building Raspberry Pi Controllers Part 5: Reading Analog Data with an RPi

Learn how to read electrical signals and data from an analog device using the Step Response technique in Part 5 of the Building Raspberry Pi Controllers series.


Projects Feb 09, 2016 by Don Wilcher
Significant Digits and Engineering Units

Significant Digits and Engineering Units

Some rules of thumb for using significant digits and mitigating error propagation.


Why You Should Use Unit Tests to Write Better Embedded Software

Why You Should Use Unit Tests to Write Better Embedded Software

An introduction to software unit testing for embedded systems developers.


Is Microsoft’s Underwater Data Center the Real Deal?

Is Microsoft’s Underwater Data Center the Real Deal?

Cooling is one of the biggest hurdles in the advancement of datacenter technology. Microsoft thinks the answer is under the sea.


News Feb 08, 2016 by Tim Youngblood
A Super Bowl Worthy of Silicon Valley

A Super Bowl Worthy of Silicon Valley

This year's Super Bowl is the most technologically advanced. Find out how Levi's Stadium is setting a new standard for how we experience football.


News Feb 06, 2016 by Murray Slovick
Zentri’s “Silicon-to-Cloud” is Changing the IoT and M2M Game

Zentri’s “Silicon-to-Cloud” is Changing the IoT and M2M Game

An overview of Zentri's IoT and M2M Platform. Does it live up its predecessor?


News Feb 05, 2016 by Orrin Bigelow
Controlling a Toaster Oven with a PICAXE - Part 2

Controlling a Toaster Oven with a PICAXE - Part 2

Soldering surface mount components by hand can be done, but reflow soldering in an oven is much quicker and produces more consistent results. Building a microprocessor controlled reflow oven is well within the abilities and budget of many hobbyists.


Will the ESP32 be the ESP8266’s Worthy Successor?

Will the ESP32 be the ESP8266’s Worthy Successor?

Espressif sent out beta units (called ESP31bs) of their new SOC, the ESP32. Will it be a huge success?


News Feb 04, 2016 by Alex Udanis
Create an Object Tracking System: Using Built-in Arduino Libraries

Create an Object Tracking System: Using Built-in Arduino Libraries

We'll learn Arduino library implementation and establish the firmware framework for the 7-part project series. We'll use Microsoft Visual Studio Express for library editing.


Projects Feb 04, 2016 by Michael Stock
All About Ingenu’s Machine Network

All About Ingenu’s Machine Network

The Machine Network, based on Ingenu's RPMA Technology, is a self-modulating, direct-sequence spread spectrum wireless communication system operating in the 2.4GHz band. It is intended for Machine-to-Machine and Internet of Things applications only.


News Feb 03, 2016 by Orrin Bigelow
Embedded PID Temperature Control, Part 2: Board-Level Integration

Embedded PID Temperature Control, Part 2: Board-Level Integration

This article covers the firmware that allows the EFM8 microcontroller to communicate with the DAC and the MAX31855.


Projects Feb 03, 2016 by Robert Keim
An Overview of Fitness Technology: Heart Rate Monitors

An Overview of Fitness Technology: Heart Rate Monitors

Wearable fitness technology has come a long way since the basic pedometers of yesteryear.


News Feb 02, 2016 by Alex Udanis
Learn LabVIEW FPGA on NI myRIO - Hello World!

Learn LabVIEW FPGA on NI myRIO - Hello World!

Learn LabVIEW FPGA by programming the on-board Xilinx FPGA of the student-focused embedded device NI myRIO.


Why Is the US Standard 60 Hz?

Why Is the US Standard 60 Hz?

The choice of 60 Hz for the AC line frequency is a win for Tesla’s engineering, but 110 V is an example of compromise for Edison’s business interests,


News Feb 01, 2016 by PatrickM