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Test & Measurement
Why Raspberry Pi Isn’t a Good Choice for Commercial Products
RPi has done some amazing good in the world, especially for aspiring young engineers, but here's the breakdown on why it's probably not what you need for a professional project.
2 days ago
Analyzing the Moog Filter
Learn about one of the only audio filter topologies out there, the Moog filter!
4 days ago
The Statistical Nature of Noise Analysis: An Introduction
This article is an intuitive introduction to the statistical nature of noise and the basic calculations required to combine noise sources in a circuit....
July 14, 2019
Hardware Security Vulnerabilities that Engineers Should Know
Why should engineers care about hardware security? Because they can help prevent vulnerabilities through design!
July 12, 2019
Principles of Cache Design
This article will examine principles of CPU cache design including locality, logical organization, and management heuristics.
July 11, 2019
Stephen St. Michael
LTspice for Nyquist Plot Analysis
This article explains how to generate and refine a Nyquist plot in LTspice and how to incorporate this plot into your AC analysis.
July 10, 2019
Introduction to Bandgap Voltage References
This article presents some basic information about bandgap circuits, which are widely used to generate temperature independent reference voltages....
July 07, 2019
How to Use Nyquist Plots for Stability Analysis
In this article, we’ll see that a Nyquist plot provides a straightforward means of determining if an amplifier will oscillate.
July 05, 2019
Understanding Nyquist Plots for Second-Order Filters
This article continues a series on Nyquist diagrams by explaining Nyquist curves that represent the transfer function of a two-pole filter....
July 04, 2019
Tips and Techniques for DC-DC Buck Converter PCB Layout
Learn best layout practices for your DC-DC buck converter circuits.
July 03, 2019
Understanding Cutoff Frequency in a Nyquist Plot
This article continues our exploration of the Nyquist plot by examining the relationship between the plot’s curve and a filter’s cutoff frequency....
July 02, 2019
Low-Noise Voltage References: Understanding the Noise Performance of a Voltage Reference IC
Working with a low noise voltage reference? Learn more about noise specifications and relevant voltage reference ICs.
July 01, 2019
Using LTSpice for Amplifier Noise Measurement
Learn how to measure noise using LTspice for op-amp circuits with handy examples.
June 30, 2019
How to Use a Nyquist Plot for AC Analysis
This article introduces the Nyquist plot and explains how to interpret this alternative method of visually evaluating a system’s frequency response....
June 28, 2019
NFC-Powered Sweat Biosensor for Glucose and Lactate
Researchers at Northwestern University Center for Bio-Integrated Electronics are championing the development of sweat biosensors with their latest glucose and lactate sensors....
June 27, 2019
How Elliptic Curve Cryptography Works
Learn about ECC or elliptic-curve cryptography, including its applications and benefits.
June 26, 2019
The Diffie-Hellman Exchange in Embedded Cryptography
Ready to design more secure devices but not sure where to start? Learn about Diffie-Hellman cryptography in this technical article.
June 23, 2019
An Engineer’s Brief Introduction to Cryptography
This primer on cryptography will help you understand the encryptions that are necessary for modern IoT device security.
June 21, 2019
How to Troubleshoot a DC-DC Buck Converter
This article addresses troubleshooting a staple of electronic systems that don’t always work as planned: switch-mode, low-voltage, DC-DC, single-phase, non-isolated, basic buck converter...
June 19, 2019
What Is Joule Heating? Producing Heat with Electric Current
Joule heating, also known as ohmic heating, is used to directly heat water with electric current.
June 18, 2019
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