All About Circuits

Latest Optoelectronics Articles and Videos

Categories

Tech Teardown | Single-color vs Multi-color with Remote | Mouser Electronics

Tech Teardown | Single-color vs Multi-color with Remote | Mouser Electronics

In this series, we compare two similar products by opening them up to examine the electronic components and manufacturing methods.


The BBC Micro:bit Adjustable Brightness Alarm: A Radio Shack Remix

The BBC Micro:bit Adjustable Brightness Alarm: A Radio Shack Remix

In this project article, we’ll create a programmable device that alerts users to changes in ambient light levels. Along the way, we’ll learn about astable multivibrators and the Darlington pair.


Projects Nov 20, 2024 by Don Wilcher
Using QSPICE to Understand and Tune an LED Blinker Circuit

Using QSPICE to Understand and Tune an LED Blinker Circuit

In this article, we examine the oscillation behavior of an LED blinker circuit in QSPICE and learn how to control its ON-time and pulse repetition frequency.


UCLA Announces New One-Way Optical Material for Imaging Systems

UCLA Announces New One-Way Optical Material for Imaging Systems

The team turned to deep learning to help them develop a new form of unidirectional imaging system that operates with partially coherent light.


News Nov 08, 2024 by Duane Benson
Transferring SPICE Models From LTspice to QSPICE

Transferring SPICE Models From LTspice to QSPICE

In this article, we'll walk through the process of importing SPICE models into QSPICE and demonstrate the basics of using the QSPICE waveform viewer, including measurement markers.


Transferring LTspice Schematics to QSPICE

Transferring LTspice Schematics to QSPICE

In this article, we'll walk through the process of moving an LTspice circuit into QSPICE and learn some QSPICE schematic techniques.


Introduction to QSPICE for LTspice Users

Introduction to QSPICE for LTspice Users

This article, the first in a four-part series on moving from LTspice to QSPICE, introduces an LED blinker circuit that we’ll simulate with both programs.


Tech Teardown | Amazon Echo Dot vs Google Nest Mini | Mouser Electronics

Tech Teardown | Amazon Echo Dot vs Google Nest Mini | Mouser Electronics

In this series, we compare two similar products by opening them up to examine the electronic components and manufacturing methods.


Raspberry Pi Teams Up With Sony to Launch AI Camera

Raspberry Pi Teams Up With Sony to Launch AI Camera

The new AI camera integrates an intelligent vision processor and can be used with Raspberry Pi single-board computers.


News Oct 07, 2024 by Duane Benson
Microchip and Acacia Team Up To Optimize Terabit-Scale Data Center Links

Microchip and Acacia Team Up To Optimize Terabit-Scale Data Center Links

The two have joined forces to craft a fourth generation, terabit-scale Cloud/Data Center Interconnect (DCI) and metro transport network solution based on Microchip’s PHY and Acacia’s module.


News Aug 22, 2024 by Mike Falter
Understanding Haptic Technology and the Use of Piezoelectric Actuators

Understanding Haptic Technology and the Use of Piezoelectric Actuators

Haptic feedback systems using piezo-based actuators are important for a variety of applications, especially automotive. Learn the challenges and the solutions to be considered for this technology.


A Look Back at 50 Years With the UPC Barcode

A Look Back at 50 Years With the UPC Barcode

The humble universal product code has passed the 50-year mark as a key tool in the retail sales industry.


News Aug 09, 2024 by Duane Benson
Researchers Advance Thermal Imaging for Military, Medical Infrared Thermography

Researchers Advance Thermal Imaging for Military, Medical Infrared Thermography

Using a non-contact thermometer with a near-infrared (NIR) spectrometer, the team eliminated the need for precise emissivity values.


News Jul 31, 2024 by Jake Hertz
The Wireless Alphabet Flasher: A Radio Shack Classics Circuit Remix

The Wireless Alphabet Flasher: A Radio Shack Classics Circuit Remix

In this project, we mix the old and the new by integrating present-day BLE technology with a vintage Science Fair computer kit.


Projects Jul 21, 2024 by Don Wilcher
UCLA Team Creates Optical Computing Method for Processing and Encryption

UCLA Team Creates Optical Computing Method for Processing and Encryption

Using multiple layers of diffracting materials, the researchers can physically maneuver light to perform permutations and enhance security.


News Jul 17, 2024 by Aaron Carman
Researchers Take Inspiration From Superman’s X-Ray Vision for Imaging Chip

Researchers Take Inspiration From Superman’s X-Ray Vision for Imaging Chip

A research team at the University of Texas at Dallas has turned to radar to reveal hidden objects—illuminating the potential of true terahertz imaging.


News Jun 17, 2024 by Aaron Carman
Can Silicon Photonics Solve the Bandwidth Bottleneck in AI Data Centers?

Can Silicon Photonics Solve the Bandwidth Bottleneck in AI Data Centers?

Lightmatter aims to use light to solve two major electrical challenges in AI computing with active optical interposers designed to resolve those pesky bandwidth bottlenecks and the "world’s first" photonic computing platform for more power-efficient matrix calculations.


Microchip Ramps Security on Touchscreen Controllers for EV Chargers

Microchip Ramps Security on Touchscreen Controllers for EV Chargers

As the number of EVs on the road increases, Microchip has expanded its maXTouch touchscreen controller family to support the growing demand for touchscreen-based charging stations.


News Apr 30, 2024 by Arjun Nijhawan
Cree LED XLamp® XP-G4 LEDs | New Product Brief

Cree LED XLamp® XP-G4 LEDs | New Product Brief

Cree LED XLamp® XP-G4 LEDs is a leading-edge high-power LED that sets industry standards in efficacy and optical performance. Watch and learn all about their features, specs, applications, and more!


Special Feature: Connectors Eye High Density and Performance

Special Feature: Connectors Eye High Density and Performance

To meet demands for higher densities, faster performance, and compliance to open standards, connector manufacturers are racing to keep pace.


News Mar 31, 2024 by Jeff Child