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Amphenol SV Microwave 3mm Board-to-Board Interconnects | Featured Product Spotlight

Amphenol SV Microwave 3mm Board-to-Board Interconnects | Featured Product Spotlight

Amphenol SV Microwave’s 3 mm board-to-board interconnects are the lowest-stacked height board-to-board interconnect coax connection system for high-frequency applications, including embedded computing, high-density stacked PCBs, and high-density multiport systems.


PCB Layout Tips and Tricks: How to Optimize Your Decoupling Connection

PCB Layout Tips and Tricks: How to Optimize Your Decoupling Connection

This article explores the somewhat complicated issue of how exactly to connect a decoupling capacitor to a power pin.


PCB Layout Tips and Tricks: Use a Ground Plane Whenever Possible

PCB Layout Tips and Tricks: Use a Ground Plane Whenever Possible

This article discusses the importance of proper grounding techniques in PCB design.


What Is Mutual Inductance? A Guide for Circuit Designers

What Is Mutual Inductance? A Guide for Circuit Designers

Learn about mutual inductance and how it can influence an engineer’s approach to circuit and system design.


Specifically Designed for Drone and Robotics: Bosch’s New High-Performance Inertial Measurement Unit

Specifically Designed for Drone and Robotics: Bosch’s New High-Performance Inertial Measurement Unit

Get the breakdown on a new Bosch IMU designed for robotics and drone operation and learn a bit about drone design considerations along the way.


News Jun 25, 2018 by Mark Hughes
I2C Design Mathematics: Capacitance and Resistance

I2C Design Mathematics: Capacitance and Resistance

This article looks at the mathematical calculations used to size the pull-up resistors and determine the maximum length of circuit traces.


Do Engineers Design Things Anymore? Electrical Engineering in the Age of ICs

Do Engineers Design Things Anymore? Electrical Engineering in the Age of ICs

An engineering career is still a good way to make a living—but for which types of people? AAC's Technical Director Robert Keim reflects on the nature of electrical engineering and how it's changed as technology accelerates.


News Jun 19, 2018 by Robert Keim
A Simple, Compact Power Supply for Analog and Mixed-Signal Systems

A Simple, Compact Power Supply for Analog and Mixed-Signal Systems

This project demonstrates and discusses the performance and functionality of an inductorless ±5 V power-supply circuit.


Projects Jun 18, 2018 by Robert Keim
Honeywell SEK002 Sensor Evaluation Kit | New Product Brief

Honeywell SEK002 Sensor Evaluation Kit | New Product Brief

Honeywell’s SEK002 Sensor Evaluation Kit is a platform for evaluating various environmental sensors.


Littelfuse 885 NANO² AECQ-Compliant Surface Mount Fuses | New Product Brief

Littelfuse 885 NANO² AECQ-Compliant Surface Mount Fuses | New Product Brief

Littelfuse 885 Series NANO2 fuses are compact automotive fuses that offer a high DC voltage rating and high interrupt current rating and are designed for use in lithium-ion battery packs, battery management systems, sense lines, and in high voltage DC/DC converters.


How to Choose the Frequency of Your Switching Regulator

How to Choose the Frequency of Your Switching Regulator

This article discusses some details—efficiency, noise, etc.—that influence the choice of operational frequencies for switch-mode power supplies.


Engineer Spotlight: MacroFab Co-Founder Parker Dillmann Explains PCB Design Trends

Engineer Spotlight: MacroFab Co-Founder Parker Dillmann Explains PCB Design Trends

AAC recently spoke with Parker Dillmann, lead EE and co-founder of MacroFab, a PCB manufacturing company that aims to take some of the old-school pain out of the product development and scaling processes.


News Jun 12, 2018 by Justin Kirkham
How Auto Balancing Works for Supercapacitors in Low Voltage Designs: A New PCB from ALD

How Auto Balancing Works for Supercapacitors in Low Voltage Designs: A New PCB from ALD

A new PCB ensures over-voltage protection for supercapacitors serving the industrial controls, remote monitoring, and battery backup systems.


News Jun 11, 2018 by Majeed Ahmad
PCB Layout for a Photovoltaic Power Supply for Microcontroller Circuits

PCB Layout for a Photovoltaic Power Supply for Microcontroller Circuits

This article discusses the PCB layout for a power-supply circuit that generates a regulated 3.3 V rail from a small solar cell.


A Dual Channel DC/DC Converter for Power Supply Designs from Linear Technology

A Dual Channel DC/DC Converter for Power Supply Designs from Linear Technology

The LT8582 is a new dual channel DC/DC converter from Linear Technology.


News Jun 07, 2018 by Mark Hughes
Schematic Design for a Solar-Powered Charge-Pump Power Supply Circuit

Schematic Design for a Solar-Powered Charge-Pump Power Supply Circuit

This article discusses a 3.3 V power-supply circuit that is built around an inductorless DC/DC converter and a solar cell.


Circle the Wagons: Choosing the Right Protection ICs for Your Smart Load

Circle the Wagons: Choosing the Right Protection ICs for Your Smart Load

This article reviews the fundamental features of an effective protection scheme, highlights the shortcoming of a typical protection implementation—such as a high bill of materials and PC board size occupation—and introduces a new family of integrated, highly flexible protection ICs that address these concerns.


Hardware Evaluation of a Custom Programmable Wi-Fi Controller: The WiCard

Hardware Evaluation of a Custom Programmable Wi-Fi Controller: The WiCard

This article explores the schematic design and basic features of a smart programmable wireless controller module I designed: the WiCard.


Side-Wettable Flanks Enable AOI on Leadless SMD (DFN) Packages

Side-Wettable Flanks Enable AOI on Leadless SMD (DFN) Packages

Quad flat no-lead and discrete (or dual) flat no-lead packages provide a welcome increase in component density on a PCB area by eliminating leads. However, the solder connection quality cannot be tested by automated optical inspection. This article explores solutions to this often costly problem.


An FPGA in an Arduino? New MKR Vidor 4000 Board Brings FPGA Complexity to Non-EEs

An FPGA in an Arduino? New MKR Vidor 4000 Board Brings FPGA Complexity to Non-EEs

FPGAs (field-programmable gate arrays) are undeniably powerful. Now, makers will also have a platform to allow them to harness this technology.


News May 29, 2018 by Robin Mitchell