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AC main detector module

- www.electroschematics.com

    This is the photograph of a common, cheap eBay module called a “220V […]

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Readers’ Choice 2020

- www.edn.com

See what your peers in the engineering community were reading this year with this collection of our most popular articles from 2020.

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Google’s AIY kits offer do-it-yourself artificial intelligence

- www.edn.com

With the AIY maker kits, Google claims you can “build intelligent systems that see, speak, and understand.”

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Simple Stir Plate

- www.electroschematics.com

If you ask a seasoned brewer for advice on improving your beer, one of the […]

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Solar Energy Harvesting: A Great Solution, Except When It’s Not

- www.eetimes.com

An experiment with solar-powered outdoor lamps was conducted to see if solar energy harvesting works well and what limits the lifetime of these outdoor lamps.

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Arduino EEPROM Tips & Tricks

- www.electroschematics.com

Last week I spent most of my leisure time studying nonvolatile memory chips. The result […]

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Glovebox Flashlight

- www.electroschematics.com

You never know when you will be marooned in darkness! Always keep a flashlight in […]

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Create radio receiver circuits with the LM386 audio amplifier

- www.edn.com

Use the LM386’s undocumented attributes to create simple high performance regenerative receivers.

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Why the Raspberry Pi 4 should catch your eye

- www.edn.com

With higher CPU and GPU performance, along with beefier connectivity, what’s not to like about the Raspberry Pi 4?

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UV Stain Finder Flashlight

- www.electroschematics.com

Ultraviolet (UV) stain finder flashlights come in all shapes and sizes. They are useful in […]

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What we can do to help fight COVID-19

- www.edn.com

Since technologists have problem-solving written in our DNA, here are some ways we can give medical professionals and first responders the tools they need to save lives, and stay safe.

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The World’s Worst Video Card (I Want One!)

- www.eeweb.com

In this video, Ben Eater talks about how VGA signals work and builds a breadboard circuit that generates VGA sync signals.
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SoC Interconnect: Don’t DIY!

- www.eetimes.com

With so many acquisitions in the interconnect IP market, you might be forgiven for thinking DIY interconnect is a good idea.

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Top 10 3D Scanners for DIY Projects

- www.eetimes.com

3-D scanners, once expensive and rare, are now affordable. There are stand-alone devices and plug-ins for other systems, with different models suitable for different applications – everything from capturing the dimensions of a room to creating models to feed into 3-D printers.

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Easy to build digital coil-less (100KHz step size) FM transmitter

- www.eeweb.com

An FM transmitter is one of the most popular devices between electronic hobbyist, professionals and even non-technical people. In this article, we gonna learn to how to build an easy, stable and digitally controllable FM transmitter.
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Another Capacitor Failure, Another Fix

- www.eetimes.com

A capacitor failure in a DVD recorder required replacement. That’s what happens with old electronics.

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Homework Writing Machine

- www.eeweb.com

This homework writing machine project features a DIY writing machine that uses a typical pen. It can do outline writing and digital signature or even a real text. The main system uses a 2 axis stepper motor driver board with Nema stepper motors and Mg90S Metal Gear Servo control.
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10 Best Single-Board Computers for 2018

- www.eetimes.com

Every year like clockwork, new breeds of single-board computers and the latest revisions of our favorite boards hit the market. Here are the top 10 mainstream single-board computers on the market for the fall of 2018.

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