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Estimating Wireless Range

Estimating Wireless Range

How to estimate wireless communication range from radio parameters.


Guts of the IoT: Building NodeMCU from Source for the ESP8266

Guts of the IoT: Building NodeMCU from Source for the ESP8266

Compile and install NodeMCU on the ESP8266 IoT chip using Linux tools and the ESP Open Source SDK


Projects Jul 18, 2015 by Patrick Lloyd
The $20 Computer Disrupts the World

The $20 Computer Disrupts the World

The Remix Mini is a $20 mini computer that runs on an Android operating system. The basic model has 8gigs of storage, a simple back interface with two USB ports, ethernet jack, and HDMI jack. It's Bluetooth compatible and obviously Wi-Fi enabled.


News Jul 17, 2015 by Jennifer A. Diffley
Communicating with an EFM8 Microcontroller via USB

Communicating with an EFM8 Microcontroller via USB

Many embedded applications benefit from a communications interface that allows for convenient data transfer between a PC and a microcontroller. This article explains how to use the virtual COM port library from Silicon Laboratories to send data from a Windows application to an EFM8 microcontroller.


Projects Jul 17, 2015 by Robert Keim
Displaying Characters on an LCD with an EFM8 Microcontroller

Displaying Characters on an LCD with an EFM8 Microcontroller

Learn how to design characters using an image editor and display them on an LCD controlled by an EFM8 microcontroller.


Projects Jul 13, 2015 by Robert Keim
What Retail Can Teach us about IoT

What Retail Can Teach us about IoT

Why designers should be paying attention to major retailers when designing new IoT components.


News Jul 12, 2015 by Jennifer A. Diffley
Special Cases in Nodal Analysis

Special Cases in Nodal Analysis

This article describes certain special cases when performing nodal analysis.


Synaptics Solves Fingerprint Authentication Security

Synaptics Solves Fingerprint Authentication Security

Synaptics's Match-in-Sensor™ technology keeps fingerprint data within hardware, protecting image data from security threats.


News Jul 09, 2015 by Jennifer A. Diffley
Mesh Analysis and Dependent Sources

Mesh Analysis and Dependent Sources

This article describes the technical aspects of Performing Mesh analysis with Dependent Sources.


Controlling an LCD via SPI: An Introduction to Project Development with an EFM8 Microcontroller

Controlling an LCD via SPI: An Introduction to Project Development with an EFM8 Microcontroller

A simple LCD control project with an EFM8 evaluation board demonstrates basic principles of embedded development.


Projects Jul 08, 2015 by Robert Keim
World’s Smallest Bluetooth Headset Includes Hefty Tech

World’s Smallest Bluetooth Headset Includes Hefty Tech

The world's smallest Bluetooth headset is fully funded and about to become a reality.


News Jul 08, 2015 by Jennifer A. Diffley
Intersil’s New Buck-Boost Regulator Reinvents Efficiency

Intersil’s New Buck-Boost Regulator Reinvents Efficiency

Smooth buck-to-boost transitions plus efficiency up to 98% makes the new ISL9120 an industry leader.


News Jul 06, 2015 by Jennifer A. Diffley
Big News for Bluetooth Low Energy

Big News for Bluetooth Low Energy

New processes enable lower power use in BLE-compatible devices.


News Jul 06, 2015 by Jennifer A. Diffley
Delta/Wye Transforms: Behind the Scenes

Delta/Wye Transforms: Behind the Scenes

Delta/wye transforms allow us to replace part of a circuit with a different circuit that, while equivalent in behavior, can make circuit analysis much simpler. Here we learn where these transforms come from.


Five EE Blogs to Get You Through the Weekend

Five EE Blogs to Get You Through the Weekend

Great blogs and vlogs to get you through the weekend!


News Jul 04, 2015 by Jennifer A. Diffley
Top Websites to Introduce Your Kids to EE During Summer

Top Websites to Introduce Your Kids to EE During Summer

Summertime's here! Keep your kids engaged and get them excited about electrical engineering with these fantastic sites.


News Jul 02, 2015 by Jennifer A. Diffley
What Amazon’s Echo Really Means

What Amazon’s Echo Really Means

Amazon's Echo may be a sign that consumers are ready to fully embrace voice recognition.


News Jul 01, 2015 by Jennifer A. Diffley
Freescale’s RF Technology is Cooking…Literally

Freescale’s RF Technology is Cooking…Literally

Freescale's RF portfolio runs from aerospace to cellular infrastructure. But its newest product utilizes RF in a surprising place: the kitchen.


News Jul 01, 2015 by Jennifer A. Diffley
The EFM8 Series from Silicon Laboratories: A Powerful New Embedded Development Platform

The EFM8 Series from Silicon Laboratories: A Powerful New Embedded Development Platform

An introduction to the SiLabs EFM8 microcontrollers and related development tools.


Microchip’s Screen Controller Allows Touchless Interfacing

Microchip’s Screen Controller Allows Touchless Interfacing

Microchip's new solutions can detect hand gestures in free space.


News Jun 30, 2015 by Jennifer A. Diffley