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An Introduction to Optoelectronics

An Introduction to Optoelectronics

In this article, we talk about the basics of optoelectronics, including a brief lecture on photons. Also, various optoelectronic devices will be discussed including lamps, LEDs, photodiodes, photoresistors, and laser diodes.


Multirate DSP and Its Application in D/A Conversion

Multirate DSP and Its Application in D/A Conversion

This article reviews the basics of D/A conversion and explains how multirate DSP can lead to a more efficient system.


The Basics of SSRs (Solid-State Relays): The Switching Device

The Basics of SSRs (Solid-State Relays): The Switching Device

An introduction to the basic operation of solid-state relays with a focus on the output devices in today’s SSRs.


Build a Soil Moisture Sensor with the ADICUP Evaluation Board from Analog Devices

Build a Soil Moisture Sensor with the ADICUP Evaluation Board from Analog Devices

With all this hot weather this summer, we need to keep our plants well-fed. That's where the Debra 2 Moisture Sensor comes in!


Projects Jun 15, 2017 by Ryan Jones
Radio Meets Fiber Optics: RF Over Fiber

Radio Meets Fiber Optics: RF Over Fiber

Radio Over Fiber (ROF) combines RF and optics, providing optical links to replace strategic portions of cellular, satellite, and copper based systems.


An Introduction to Laser Diodes

An Introduction to Laser Diodes

Learn about the laser diode, including package types, applications, drive circuitry, and some laser diode specifications.


Better Insight into DSP: Learning about Convolution

Better Insight into DSP: Learning about Convolution

This article presents an overview of the convolution operation and discusses two of its applications.


Keeping Track of Your Biopotential: Maxim’s New Analog Front End for Wearables

Keeping Track of Your Biopotential: Maxim’s New Analog Front End for Wearables

Highly integrated ICs such as the MAX30004 can help you to improve the performance and practicality of your wearable designs.


High-Frequency FET Control: A New Gate-Driver IC from Diodes Incorporated

High-Frequency FET Control: A New Gate-Driver IC from Diodes Incorporated

Gate-driver ICs such as the DGD0506 provide a convenient and efficient way to control high-current loads.


Amplify, Then Convert: A New High-Speed ADC Driver from Linear Tech

Amplify, Then Convert: A New High-Speed ADC Driver from Linear Tech

Good analog-to-digital conversion starts with good pre-ADC signal conditioning. Specialized devices such as the LTC6432-15 can help in this effort.


Measuring with Light: New Photometric Front End ICs from Analog Devices

Measuring with Light: New Photometric Front End ICs from Analog Devices

In this article, we’ll take a look at the ADPD10x series, which gives you an example of how a highly integrated IC can simplify your optical applications.


High-Speed ESD Protection: A New Line of TVS Diodes from AVX

High-Speed ESD Protection: A New Line of TVS Diodes from AVX

Components such as those in the GiGuard series can help you to protect your circuit from transient events while maintaining high-speed performance.


An Introduction to Audio Electronics: Sound, Microphones, Speakers, and Amplifiers

An Introduction to Audio Electronics: Sound, Microphones, Speakers, and Amplifiers

Learn about the basics of audio electronics, which convert sound signals into electrical signals, process these electrical signals, and convert them back into sound.


Eliminate Brushes, Reduce Noise: A New Motor-Driver IC from ROHM

Eliminate Brushes, Reduce Noise: A New Motor-Driver IC from ROHM

You can improve performance in motor-control applications by using brushless DC motors and handy driver ICs such as the BU69090NUX.


Comparing Voltages in (Very) Tight Spaces: A New Comparator from Maxim

Comparing Voltages in (Very) Tight Spaces: A New Comparator from Maxim

Components that use wafer-level packaging (WLP), such as the MAX4000x series, are valuable options when size reduction is a critical design goal.


Fast, Ultrafast, Soft, Standard, Schottky: Selecting the Right Rectifier

Fast, Ultrafast, Soft, Standard, Schottky: Selecting the Right Rectifier

This article is a deeper dive into the speed-related recovery characteristics of rectifiers, and how this dynamic behavior has significant effects on the circuits in which the rectifier is placed.


Fast, Ultrafast, Standard, Soft, Schottky: What’s the Right Rectifier for Your Power Circuitry?

Fast, Ultrafast, Standard, Soft, Schottky: What’s the Right Rectifier for Your Power Circuitry?

This article will help you understand rectifiers: how their static behavior differs from their dynamic behavior, and how “speed” is used as a defining characteristic.


Addressing Harmonic Distortion in Audio Amplifiers

Addressing Harmonic Distortion in Audio Amplifiers

Harmonic distortion can be introduced to audio amplifiers from many sources but reduced to levels below the threshold of human hearing.


Exploring UC Berkeley’s Wearable Sweat Sensor for Monitoring Dehydration

Exploring UC Berkeley’s Wearable Sweat Sensor for Monitoring Dehydration

Researchers develop a wearable sensor for detecting important analytes in sweat for monitoring dehydration.


Isolated Analog-to-Digital Conversion: A New Sigma-Delta Modulator from Broadcom

Isolated Analog-to-Digital Conversion: A New Sigma-Delta Modulator from Broadcom

Isolation components, such as the ACPL-C799, allow you to transfer data without establishing a direct electrical connection between two parts of a system.