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Practical Uses of Instrumentation Amplifiers

Practical Uses of Instrumentation Amplifiers

Basic refresher on instrumentation amplifiers, followed by a several real world applications in which an engineer would find this circuit.


Getting Started with PSoC®

Getting Started with PSoC®

Getting started with PSoC®, the Programmable-System-on-Chip by Cypress Semiconductor for developing and testing embedded systems.


How to Keep a Power Transistor Cool Using a Heat Sink

How to Keep a Power Transistor Cool Using a Heat Sink

Handling heat in electronics. Which components create heat, which components suffer from heat. Basics of heatsinking.


Semiconductor Mergers and Acquisitions in 2015….So Far

Semiconductor Mergers and Acquisitions in 2015….So Far

A look at some of the biggest mergers and acquisitions in the semiconductor industry.


News Aug 15, 2015 by Jennifer A. Diffley
How to Use MAX232 to Communicate Between a PIC and a PC

How to Use MAX232 to Communicate Between a PIC and a PC

This is one simple way to control a LED, fan, relay or solenoid with a computer and a PIC.


A Practical Introduction to Operational Amplifiers

A Practical Introduction to Operational Amplifiers

Operational amplifiers are a cornerstone of EE design. Get your first taste of this topic through a few simple circuit exercises!


An Introduction to Negative Impedance Converters

An Introduction to Negative Impedance Converters

An introduction to the properties and purposes of a negative resistance device. Later articles will extend to negative impedances and some applications.


Build an Audio Mixer

Build an Audio Mixer

You and your friends are planning the greatest party your hometown has ever seen. Just one problem: you don't have a karaoke system. What's a great party with no karaoke? We're about to fix that. All you need are a few potentiometers and an op-amp.


Projects Aug 11, 2015 by Jacob Smith
Texas Instruments’ New All-in-One USB Type-C and USB Power Delivery Controller

Texas Instruments’ New All-in-One USB Type-C and USB Power Delivery Controller

The new controller integrates a port power switch and port data multiplexer.


News Aug 10, 2015 by Jennifer A. Diffley
5 Unique Arduino-compatible Boards to Get You Building

5 Unique Arduino-compatible Boards to Get You Building

With the influx of Arduino boards out there, it's difficult to separate the winners from the flops. Here are five of our favorites


News Aug 08, 2015 by Jennifer A. Diffley
Nodal Analysis and Dependent Sources

Nodal Analysis and Dependent Sources

The use of dependent sources when using Nodal Analysis.


Ambient Light Monitor: Measuring and Interpreting Ambient Light Levels

Ambient Light Monitor: Measuring and Interpreting Ambient Light Levels

Part 3 in the “How to Make an Ambient Light Monitor” series. The project continues by building an ambient light sensor circuit on a breadboard, digitizing the circuit’s output signals, and interpreting the digitized measurements.


Projects Aug 05, 2015 by Robert Keim
Transmit Temperature with Raspberry Pi

Transmit Temperature with Raspberry Pi

How to interface a Raspberry Pi to an I2C temperature sensor (TMP102) and then publish the data to a Google sheet and graph.


Wireless Charging with Metal Devices

Wireless Charging with Metal Devices

Qualcomm's new technology allows devices with metal exteriors to charge, even away from the charging mat. The new method of wireless charging also allows for multiple devices to charge at the same time.


News Aug 03, 2015 by Jennifer A. Diffley
Transformer Isolation

Transformer Isolation

An in-depth look at transformer isolation. Electrical isolation is necessary to protect circuits, equipment, and people from shocks and short circuits, as well as to make accurate measurements. Isolation transformers are one way to go.


Basic Circuit Simulation with LTspice

Basic Circuit Simulation with LTspice

LTSpice is a versatile, accurate, and free circuit simulator available for Windows and Mac. This is an overview of AC and DC simulation, as well as how to analyze output signals.


Introduction to KiCad on Ubuntu

Introduction to KiCad on Ubuntu

Learn how to install the new and improved KiCad on Ubuntu 15.04 and then build a simple microcontroller board to blink an RGB LED.


Introducing the PICAXE System

Introducing the PICAXE System

This introduction to the PICAXE microcontroller overviews the economical, versatile, and fun-to-use MCU family with which all designers should become familiar.


Better Battery in a Single Chip

Better Battery in a Single Chip

Renesas announces its new li-ion battery fuel gauge IC, the RAJ240500. The design combines advanced algorithmic fuel gauge IC functionality with charger IC functionality in a single device.


News Jul 24, 2015 by Jennifer A. Diffley
Silicon Labs Saving IoT Energy

Silicon Labs Saving IoT Energy

Silicon Labs releases a new version of their Simplicity Studio development platform that allows designers to pinpoint exactly where energy is being used.


News Jul 21, 2015 by Jennifer A. Diffley