Bill Bottazzi

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DIY Electronics Guides

https://youtu.be/Q_yhyQD3gL4 This short video shows how to troubleshoot an Audio Mixer using both a multimeter and an audio probe. While focused on …

Build your own Google Home-enabled smart mirror in about two hours

In this guide I'll teach you how to build your own simple Google Home-enabled magic mirror using a Raspberry Pi computer and Google's AIY Voice Kit. …

Simple Arduino Uno Projects For Beginners – Step-by-Step Tutorial

FREE PDF – Getting started with Arduino UNO is easy. These simple projects take you from setup to completion. Learn programming basics, IDE, parts, …

Add an Arduino-based tachometer to your CNC router

In order to get a good cut with a CNC router, the cutting tool speed needs to be properly set. Since his CNC didn’t come with RPM feedback, Troy …

Turn a Computer Power Supply into Bench Power

There are a lot of ways that you can repurpose and reuse old electronics. For instance, a computer power supply can make a great bench power supply for your workshop. There are already a lot of tutorials online that show how to convert an old computer power supply into a bench power supply, but …

Learn how to build 15 Arduino projects from scratch

Makers and hobbyists love Arduino development boards for a reason: they make it easy to get started with homebrew electronics. All you need to interact with LEDs, sensors, and other hardware components is a $7 microcontroller and a reasonably-capable PC for programming. To help you wrap your head …

How to use stepper motors from old printers

I have been using stepper motors for a while now, and they are fantastic for all sorts of robotic projects.<p>Today I will share the things I have …

Humble Bundle Exclusive: Grab Our Brand New Jumpstarting Series

Our new Electronics and Programming Humble Bundle gets even better today with the introduction of the Jumpstarting Series, featuring two new books written expressly for this deal!<p><i>Jumpstarting the Arduino 101</i> and <i>Jumpstarting the Raspberry Pi Zero W</i> are ebook-only titles that we produced in order to …

How to Hack Wi-Fi: Build a Software-Based Wi-Fi Jammer with Airgeddon

Airgeddon is a multi-Bash network auditor capable of Wi-Fi jamming. This capability allows you to target and disconnect devices from a wireless …

Earth Ground And The Grid

The electrical grid transmits power over wires to our houses, and our Bryan Cockfield has covered it very well in his Electrical Grid Demystified …

Building Your Own Tube Amp

[NOTE: This series of articles was originally written by Ralph Power. You may contact him directly at power_ralph@hotmail.com --Ken]<p>Ambitious title, …

If you want to learn about Arduino, this is the book to get

Arduino is on open-source electronics prototyping platform that lets you make interactive stuff without having a degree in electrical engineering.<p>For …

How to set up an electronics lab/workshop at home

Introduction<p>I have a spare room at home and I have been thinking of setting up an electronics lab there. I did a bit of Googling to see what others …

Circuito.io Helps Beginners Assemble Electronic Projects

For many people, there is a vast gap between having an idea and knowing what electronic components are necessary to construct that idea. With the ubiquity of components and modules available, you can come up with a concept and understand that you can get the parts, but making them all talk to each …

How to scrape websites with Python and BeautifulSoup

There is more information on the Internet than any human can absorb in a lifetime. What you need is not access to that information, but a scalable …

15 free games that will help you learn how to code

Online learning has come a long way in the last few years. There are interactive courses, tons of online tutorials, and one of my personal favorite ways to practice coding: games.<p>While a game alone probably isn't going to teach you everything you need to know about coding, it can be a really …

Prepare for Repairs with the Ultimate Electronics Field Kit

If you take your electronics projects out into the wild, you’ll pretty quickly want to have a repair kit for the inevitable breakdowns. My personal kit covers almost any kind of electrical or microcontroller project, and while it won’t win any prizes for neatness, it packs a lot of useful stuff …

How To: Set Up a Headless Raspberry Pi Hacking Platform Running Kali Linux

The Raspberry Pi is a credit card-sized computer that can crack Wi-Fi, clone key cards, break into laptops, and even clone an existing Wi-Fi network …

Learn PCB Design Online Course | PCB Electronic Design

Join & learn PCB Design classes Course to know complete pcb manufacturing process & become capable of designing your own project PCB design training …

33C3: Chris Gerlinsky Cracks Pay TV

People who have incredible competence in a wide range of fields are rare, and it can appear deceptively simple when they present their work. [Chris …

Pay-TV

Playing 5 Christmas Songs with 3 Chords | Guitar Lesson

Guitar Lessons

5 Breadboarding Quick Tips

If you have some free time over the holidays, perhaps you’re planning on finally diving into some electronics projects. If you’re new to hobby electronics, you may be unfamiliar with breadboards and how they work. Or, if you’re already a seasoned electronics enthusiast, there is always room for …

The Most Flexible Synthesizer is DIY, Raspberry Pi

[Ivan Franco] sent us this great synthesizer project that he’s working on. Or maybe it’s more like a synthesizer meta-project: a synthesizer …

Raspberry Pi

Creating A PCB In Everything: Eagle DRC and Gerber Files

For the next post in the Creating A PCB series, we’re going to continue our explorations of Eagle. In Part 1, I went over how to create a part from …

Now You Can Build Your Own Private Mesh Network With Phones and Radios

The goTenna Mesh, a small radio device launching on Kickstarter, may bring the masses to mesh networking. A chat with the CEO, Daniela Perdomo.<p>If you're trying to chat with someone online, you could both connect to the internet. But why can't you connect directly together, through your computers or …

Start-up sells a stamp-sized Linux server for $5

A start-up has completed a crowdfunding campaign for a stamp-sized Linux server development kit that has integrated Wi-Fi and on-board flash storage …

Raspberry Pi

Top Websites of 2016 to learn Ethical Hacking from

Top Websites of 2016 to learn Ethical Hacking from<p>2 Shares<p>Hacking is not as simple as it appears to be, especially shown in movies and numerous TV …

Advanced Circuit Techniques | Electrical Engineering and Computer Science

Welcome!<p>This is one of over 2,200 courses on OCW. Find materials for this course in the pages linked along the left.<p><b>MIT OpenCourseWare</b> is a free & …

The Complete Raspberry Pi 3 Starter Kit

<b>Raspberry Pi 3</b><p>Learn to Code & Build Programs with this Family-Friendly CPU Designed by Leading Computer Science Educators<p>Raspberry Pi is a compact …

Raspberry Pi