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Three-Phase BLDC Motors Save Energy in Appliance Systems

Three-Phase BLDC Motors Save Energy in Appliance Systems

This article looks at how appliance design is utilizing three-phase brushless DC motors to reduce system power consumption to meet Energy Star's requirements.


Ultra-Low Jitter: A Programmable Oscillator with Internal EEPROM from Texas Instruments

Ultra-Low Jitter: A Programmable Oscillator with Internal EEPROM from Texas Instruments

The LMK61E07 is an I2C-controlled programmable variable frequency oscillator that can be used as an adjustable frequency source in computer networking, medical imaging, FPGA, and broadcast video applications.


News Jun 14, 2018 by Mark Hughes
Implementing a Binary Parity Generator and Checker with GreenPAK

Implementing a Binary Parity Generator and Checker with GreenPAK

This app note implements a binary parity generator and checker with two data input variants, a parallel data input, and a serial data input. It describes the implemented logic, GreenPAKs implementation, and the obtained results.


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
The Promise and Shortcomings of Qualcomm’s XR1 AR and VR SoC Chip

The Promise and Shortcomings of Qualcomm’s XR1 AR and VR SoC Chip

With augmented and virtual reality on the rise, the demand for processors and SoCs that are able to handle these demands has also grown. In an effort to address this, Qualcomm has announced their latest device, the XR1, that may help hardware developers of AR and VR systems.


News Jun 12, 2018 by Robin Mitchell
Making the Cloud More Powerful: Xilinx FPGAs and Adaptive Workload Acceleration

Making the Cloud More Powerful: Xilinx FPGAs and Adaptive Workload Acceleration

Historically, FPGAs have been challenging to work with. To combat that reputation, Xilinx developed programmable devices that simplify—and accelerate—the implementation of customized hardware development.


Build Your Own Negative Voltage Generator

Build Your Own Negative Voltage Generator

Everyone needs a negative voltage rail eventually, but most only have a single rail supply. This project will show you how to build a negative voltage generator that runs off a single rail supply!


Projects Jun 07, 2018 by Robin Mitchell
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.


New Solar Panel Design Tackles Solar Energy’s Achilles Heel by Harvesting Energy from Rain

New Solar Panel Design Tackles Solar Energy’s Achilles Heel by Harvesting Energy from Rain

Researchers from Soochow University have developed a prototype solar panel that can harvest energy from rain. Could this be a new direction for solar energy or is it merely a neat science project?


News Jun 04, 2018 by Robin Mitchell
The RF Platformization for the 5G and IoT Designs

The RF Platformization for the 5G and IoT Designs

New design resources are becoming available as RF front-ends enter into high gear amid the 5G and IoT take-off.


News May 30, 2018 by Majeed Ahmad
The Circuit Designer’s Guide to Photovoltaic Cells for Solar-Powered Devices

The Circuit Designer’s Guide to Photovoltaic Cells for Solar-Powered Devices

This article presents the equivalent circuit for a solar cell and discusses some implementation details.


Who Really Owns Hardware? Property Rights vs Copyrights

Who Really Owns Hardware? Property Rights vs Copyrights

In a world where electronics and embedded systems are becoming increasingly sophisticated, protecting them against theft, piracy, or unauthorized modification is becoming increasingly important for designers and manufacturers.


News May 29, 2018 by Chantelle Dubois
How to Design Schmitt Trigger Oscillators

How to Design Schmitt Trigger Oscillators

This article discusses the good and the bad regarding Schmitt Trigger RC oscillators. These oscillators are especially important because they are present in the internal oscillator in many popular MCUs.


Exactly How Schmitt Trigger Oscillators Work

Exactly How Schmitt Trigger Oscillators Work

This article is intended to help readers understand the good and the bad traits of Schmitt Trigger RC oscillators, which are especially important because they are present in the internal oscillator in popular MCUs.


Accelerating Embedded Vision Integration with Xilinx SoCs and the reVISION Stack

Accelerating Embedded Vision Integration with Xilinx SoCs and the reVISION Stack

SoCs with programmable logic are an essential element of real-time embedded vision systems. Designers can capitalize on the power and efficiency of Xilinx's Zynq Ultrascale+ MPSoC devices to implement their designs using Avnet's Embedded Vision Kits and the Xilinx reVISION stack.


Sensirion’s “World’s Smallest Flow Sensor” for Taking Accurate Differential Pressure Measurements

Sensirion’s “World’s Smallest Flow Sensor” for Taking Accurate Differential Pressure Measurements

Sensirion announces their new SDP3x series of "the world's smallest differential pressure sensors," which allow for more integration and application possibilities.


News May 18, 2018 by Nick Davis
Designing a Charge-Pump Bipolar Power Supply

Designing a Charge-Pump Bipolar Power Supply

This article presents and discusses a schematic design for a ±5 V inductorless power supply.


Teardown Tuesday: BB-8 by Sphero

Teardown Tuesday: BB-8 by Sphero

In this teardown, we dismantle a BB-8 droid (or, at least, an RC toy version) to see what's inside.


News May 15, 2018 by Mark Hughes