All About Circuits

Latest Consumer Electronics Articles and Videos

Categories

Light Bar “Relative Comfort” Thermometer with NodeMCU

Light Bar “Relative Comfort” Thermometer with NodeMCU

Create a wireless "relative comfort" light bar thermometer by broadcasting temperature data across multiple ESP8266 modules running NodeMCU using MQTT.


Projects Sep 28, 2015 by Patrick Lloyd
Technology Meets Design and Some Will Surprise You

Technology Meets Design and Some Will Surprise You

Having beautiful-looking technology is becoming increasingly performance. Here we showcase five beautiful designs housing innovative tech.


News Sep 25, 2015 by Jennifer A. Diffley
How to Add Bluetooth to a Ceiling Fan

How to Add Bluetooth to a Ceiling Fan

How to add BLE capabilities to a wireless ceiling fan by incorporating the nRF51 in the remote control. Part of our series on the nRF51.


Kickstarter’s Reincorporation and What it Means for Designers

Kickstarter’s Reincorporation and What it Means for Designers

Kickstarter has changed its status to a public benefit corporation and joined a very select number of companies dedicated to serving the public good instead of the interests of shareholders.


News Sep 23, 2015 by Jennifer A. Diffley
Is the Apple Car the Next Lisa?

Is the Apple Car the Next Lisa?

The Apple Car will purportedly be in here in four years, but the foray into the automobile industry may be a misstep in the company's legacy.


News Sep 22, 2015 by Jennifer A. Diffley
BLE using nRF51: Creating a BLE Peripheral

BLE using nRF51: Creating a BLE Peripheral

How to create a custom BLE GATT peripheral using the nRF51 by creating a service and characteristics.


Is Virtual Reality the Next Major Industry?

Is Virtual Reality the Next Major Industry?

With Holiday 2015 introducing virtual reality headsets to the general public, it's important to have an understanding of the field and why virtual reality is poised to be the next major consumer industry.


News Sep 18, 2015 by Jennifer A. Diffley
How to Communicate with a Custom BLE using an Android App

How to Communicate with a Custom BLE using an Android App

Learn how to communicate with a custom BLE peripheral using an Android device.


Electric Versus Electronic Systems

Electric Versus Electronic Systems

Electronic and electric devices are not synonymous. Here's an overview of the differences between each and why the distinction can be confusing even for professionals.


News Sep 17, 2015 by Trent Ziemer
A History of Touchscreens (and What’s Coming Next)

A History of Touchscreens (and What’s Coming Next)

Cypress announced a better automotive touchscreen and Apple's come out with innovative touch technology as well. Here's a look at where we've been and where we're likely headed.


News Sep 16, 2015 by Jennifer A. Diffley
Introduction to the MQTT Protocol on NodeMCU

Introduction to the MQTT Protocol on NodeMCU

MQ Telemetry Transport (MQTT) is a popular low-overhead messaging protocol used by many IoT devices to communicate. This tutorial will show the user how to to set up a basic MQTT network using Python on his or her computer and an ESP8266 running the NodeMCU firmware.


Projects Sep 15, 2015 by Patrick Lloyd
Baby Tech: Sensors Rethink Monitoring

Baby Tech: Sensors Rethink Monitoring

When IoT meets baby, the result is a fantastic combination of technology and security. Here's our look at four products engineered to keep your baby safe.


News Sep 14, 2015 by Jennifer A. Diffley
Apple Pencil: More Than a Stylus?

Apple Pencil: More Than a Stylus?

The Apple Pencil was released this week with mixed reviews. Here's our look at the technology inside it and where Apple missed the mark.


News Sep 13, 2015 by Jennifer A. Diffley
Upgrade Your Power Wheels with Motor Control Basics

Upgrade Your Power Wheels with Motor Control Basics

Adding variable speed control and battery monitoring to a Power Wheels truck!


Important Lessons From Failed Tech

Important Lessons From Failed Tech

Makers are natural risk takers, but here are a few ways to minimize the chance of failure as taught by past tech disasters.


News Sep 10, 2015 by Jennifer A. Diffley
Makers Should Worry About Microsoft’s New Strategy

Makers Should Worry About Microsoft’s New Strategy

Windows 10 is the last numbered Windows operating systems, and its advent also marks the last of Microsoft's single purchase model. From here on out, customers can expect to pay per year for their software, which gives rise to a host of problems and spells a shift in the way software companies align with makers.


News Sep 09, 2015 by Jennifer A. Diffley
Moore’s Law: 50 Years and Beyond

Moore’s Law: 50 Years and Beyond

Examining Moore's Law in its 50th Year and how the initial premise may be approaching exhaustion, but the spirit of this observation continues.


News Sep 08, 2015 by Mark Gerasimas
How Much is Old Tech Worth?

How Much is Old Tech Worth?

The value of old electronics is reaching record heights, and there are good reasons why. It seems our future is embedded in our past.


News Sep 05, 2015 by Jennifer A. Diffley
Maker Smartwatches More Innovative than Apple’s

Maker Smartwatches More Innovative than Apple’s

Sure, Apple may be the biggest dog in the game, but that doesn't mean it's got the last word on innovation. Take a look at these companies rethinking the way we design our wearables.


News Sep 03, 2015 by Jennifer A. Diffley
Ambient Light Monitor: Using a Triac to Adjust Lamp Brightness

Ambient Light Monitor: Using a Triac to Adjust Lamp Brightness

Part 5 in the “How to Make an Ambient Light Monitor” series.


Projects Sep 01, 2015 by Robert Keim