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Test & Measurement
Power Factor, THD, and Why Linear Power Supplies Fail to Meet Power Standards
A discussion of international electrical quality standards and why basic linear power supplies fail to meet them.
6 hours ago
An Overview of Using Makeblock in Arduino Programming
Makeblock allows young inventors to have early success in electronics through intuitive color-coded connections and an easy-to-use programming interface....
2 days ago
Custom Microcontroller Design: Assembling, Measuring, Programming
This is part 2 of a step-by-step guide to bringing your custom microcontroller design to life.
December 02, 2016
Tesla’s Towers: Pikes Peak, Wardenclyffe, and Wireless Power Transmission
Even a genius like Tesla couldn't escape the market rules of product success: Be first to market, offer good value, and best the competition....
December 01, 2016
Custom Microcontroller Design: Hardware, Tools, and Toolchain
This is Part 1 of a step-by-step guide to bringing custom microcontroller designs to life.
November 25, 2016
Convenient, Robust Data Transmission with RS-422 and RS-485
This article introduces the RS-422 and RS-485 interfaces and explains why you might want to use them in your designs.
November 23, 2016
Understanding Automatic Gain Control
How do designers cope with a system that has highly variable input amplitude yet requires fairly constant output amplitude? Let’s take a look....
November 22, 2016
The Importance of Complex Conjugates
This article provides insight into the importance of complex conjugates in electrical engineering.
November 17, 2016
The Why and How of Differential Signaling
Learn about the important characteristics, benefits, and applications of differential signaling, as well as the proper layout techniques for differential signals....
November 16, 2016
LED Arrays: One Resistor or Many?
When you have multiple LEDs with a common anode or common cathode, can you use just one current-limiting resistor? Let’s take a look.
November 15, 2016
Focusing on Phase: The All-Pass Filter
How do you design a filter that (ideally) has the same gain for all frequencies? And, furthermore, why would you want to do this?
November 08, 2016
Analyzing Circuits via Source Transformation
This article uses examples to explain the technique of source transformation.
November 01, 2016
Introduction to Wireless Power Transfer
Wireless Power Transfer holds the promise of freeing us from the tyranny of power cords. This technology is being incorporated into all kinds of devices and systems....
October 28, 2016
How to Design a Bluetooth Low Energy Circuit with Sensor Technology
Tutorial on designing a Bluetooth Low Energy (BLE) circuit with the ability to measure 9-axis motion, humidity, and temperature.
October 14, 2016
Solenoids: Understanding Actuation and Voltage Polarity
This technical brief will explore some fundamental details related to solenoid operation and implementation.
October 13, 2016
Antenna Basics: Radiation Patterns, Permittivity, Directivity, and Gain
Antennas allow information to be transferred to distant locations. In the second part of this Antenna Basics series, you will learn more about the physics of how antennas work....
October 12, 2016
Max & Math: Maxwell’s Equations in Relativistic Times
Maxwell's equations, which summarize the interaction of electromagnetic fields, have always been described using the "math of the times." Using tensors, they can be given in two equations!...
October 11, 2016
Many Functions, One Tool: The Analog Discovery 2 from Digilent
An introduction to the Analog Discovery 2 by Digilent.
October 06, 2016
Creating Novel Linux Controllers for Wearable Devices
Embedded and wearable systems require new ideas for input controller hardware. But older software still expects a keyboard and mouse. How do we bridge the gap without having to write kernel...
October 04, 2016
Tutorial and Overview of Infineon’s 3D Magnetic 2Go Kit
The 3D Magnetic 2GO kit is a development kit for the TLV493D from Infineon that can detect magnetic field strength in x, y, and z directions....
September 30, 2016
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