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Modeling RTD Resistance-temperature Characteristics

Modeling RTD Resistance-temperature Characteristics

Model the characteristic curve of a resistance temperature detector (RTD) and the common standards used to characterize these devices like the alpha parameter and Callendar-Van Dusen equation.


RTD Basics—An Introduction to Resistance Temperature Detectors

RTD Basics—An Introduction to Resistance Temperature Detectors

Learn the basics of RTDs, namely the trade-offs of using RTD temperature sensors, the metals used in these sensors, thin film RTDs, and wire-wound RTDs.


Thermocouple Cold Junction Compensation Using Analog Temperature Sensors

Thermocouple Cold Junction Compensation Using Analog Temperature Sensors

Learn how analog circuits can be used to implement cold junction compensation using examples from Analog Devices and Texas Instrument's TMP35 and LM335 temperature sensors, respectively.


H-bridge DC Motor Control Using Complementary PWM, Shoot-through, and Dead-time

H-bridge DC Motor Control Using Complementary PWM, Shoot-through, and Dead-time

Learn about the role of non-overlapping or complementary pulse width modulation (PMW) in DC motor control using an h-bridge circuit, taking into consideration PWM shoot-through and dead-time PWM.


Thermocouple Basics—Using the Seebeck Effect for Temperature Measurement

Thermocouple Basics—Using the Seebeck Effect for Temperature Measurement

Learn about the Seebeck effect and how the Seebeck voltage and Seebeck coefficient come into play within the scope of thermocouples and temperature measurement.


Thermocouple Principles—the Seebeck Effect and Seebeck Coefficient

Thermocouple Principles—the Seebeck Effect and Seebeck Coefficient

Learn about the Seebeck effect, the Seebeck coefficient, and their relationship with temperature.


Introduction to Allan Variance—Non-overlapping and Overlapping Allan Variance

Introduction to Allan Variance—Non-overlapping and Overlapping Allan Variance

Learn about non-overlapping and overlapping Allan variance and how the Allan variance curve can be used to identify different types of random errors present in a signal.


An Introduction to MEMS Vibratory Gyroscopes

An Introduction to MEMS Vibratory Gyroscopes

Microelectromechanical systems (MEMS) vibratory gyroscopes can be a bit mysterious and math-intensive. Let's break the math down, and go over gyroscope basics and structures.


What is Machine Learning? An Intro to ML Basics

What is Machine Learning? An Intro to ML Basics

This article aims to contextualize machine learning (ML) for hardware and embedded engineers, what it is, how it works, why it matters, and how TinyML fits in.


Deriving the Transfer Function of a Capacitive Sensing Accelerometer

Deriving the Transfer Function of a Capacitive Sensing Accelerometer

In this article, we'll learn about deriving the transfer function of a mass-spring-damper system used in a capacitive MEMS accelerometer.


Introduction to Capacitive Accelerometers: Measuring Acceleration with Capacitive Sensing

Introduction to Capacitive Accelerometers: Measuring Acceleration with Capacitive Sensing

In this article, we'll discuss how to use capacitive sensing to measure acceleration.


Basics of Millimeter Wave Technology

Basics of Millimeter Wave Technology

What is millimeter wave technology and how is it characterized compared to other lower-frequency technologies?


Intro to 5G NR

Intro to 5G NR

Learn the basics of 5G NR (New Radio), including its frequency bands, applications, and what technologies make it possible.


Digital or Analog? How Should I and Q Combining and Separation Be Done?

Digital or Analog? How Should I and Q Combining and Separation Be Done?

How should I and Q combining be done? Through analog or digital means? This article will discuss the basics of the analog and digital IQ approaches.


When Things Go Wrong: Battery Management System Failure Mitigation

When Things Go Wrong: Battery Management System Failure Mitigation

What is thermal runaway in Li-ion battery systems? And how do battery management systems help mitigate failure for improved safety? Learn more in this technical article.


Introduction to Battery Management Systems

Introduction to Battery Management Systems

Learn the high-level basics of what role battery management systems (BMSs) play in power design and what components are necessary for their basic functions.


EV Battery Testing Parameters

EV Battery Testing Parameters

This article discusses the different factors in designing vehicle battery systems to adhere to EV Battery Standards.


Simulating Current-Pump Performance with Tolerance and Temperature

Simulating Current-Pump Performance with Tolerance and Temperature

In this article, we use LTspice to analyze the precision of a current-pump circuit when all resistors are non-ideal and temperature is varied across the automotive temperature range.


The Four EV Charging Modes in the IEC 61851 Standard

The Four EV Charging Modes in the IEC 61851 Standard

In this article, we’ll look at different EV charging modes specified by the International Electrotechnical Commission (IEC).


Introduction to Ultra-Wideband (UWB) Technology

Introduction to Ultra-Wideband (UWB) Technology

Learn the basics of the ultra-wideband short-range wireless protocol, a technology that can be found in cutting-edge devices.