if greater than

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Why colleges must change how they teach calculus

Math departments fail too many calculus students and do not adequately prepare those they pass.<p>That is the message heard from engineering colleges …

Education

9 Puzzle Websites to Sharpen Your Programming Skills - I am programmer

<b>Solving programming puzzles</b> is a fun way to develop your logical and problem solving abilities. Also, when you’re familiarizing yourself with a new …

Programming

The Biggest Little Chip: An Intro to the Versatile 555 Timer

Back in 1970, when barely half a dozen corporate seedlings had taken root in the fertile ground of Silicon Valley, a company named Signetics bought an idea from an engineer named Hans Camenzind. It wasn’t a breakthrough concept, just 23 transistors and a bunch of resistors that would function as a …

Run book Run! From physical paper to executable online books

Have you ever wanted to run the code samples while reading a book? Without having to first download the sample code, its runtime, and configure your …

Python Programming

6 Easy Ways to Connect Arduino to Android

Arduino boards and similar microcontrollers are making creativity more accessible than ever. Whether you are controlling LED strips, automating your …

10 Arduino projects for beginners anyone can make

Building Arduino projects can give you a great sense of satisfaction, but many times beginners aren’t sure where to start. There are lots of things …

Arduino

Analyzing Network Packets with Wireshark, Elasticsearch, and Kibana

Wireshark

Arduino Fidget Spinning Robot (video)

If you are growing tired of spinning your own fidget spinner, you might be interested in making a robot which can help spin your device automatically …

Make your own Smartphone!

That too in under a minute! Much like the TinyArcade we spoke about a while ago, the RePhone Kit is literally a smartphone that comes in modules …

Touchscreens

An impressive collection of circuit diagrams for Arduino electronics

"Oh my god, this is beautiful!," "What IS this?; this is SO cool!" It's not often you get such reactions (especially from non-techies) for a nerdy …

15 Arduino Uno Breadboard Projects For Beginners w/ Code - PDF

<b>FREE EBOOK</b> (PDF) – Ultimate Beginners Guide To Arduino<p>The easiest way for beginners to get started with Arduino is by creating circuits using a …

Quick Tip: The easiest way to grab data out of a web page in Python

Let’s say you are searching the web for some raw data you need for a project and you stumble across a webpage like this:<p>You found exactly what you …

6 Do’s and 2 Don’ts of Cooking Ribs

Gone are the days that men ruled the grill and women, the kitchen. It’s the 21st century, and ladies can be grill masters *just* as much as guys can. Yes, that even goes for the always intimidating rack of ribs. With the proper grilling tools and an arsenal of tips and hacks, you’ll be teaching …

BBQ

Solder Together a Fairy Lights Mason Jar

This project is an Arduino variant of the Pimoroni firefly light project, made patriotic for the Fourth of July. Basically you place three strings of battery-powered LEDs into a glass jar and use a microcontroller to sequentially fade the light strands — first red, then white, and finally blue, …

Arduino

My giant JavaScript Basics course is now live on YouTube. And it’s 100% free.

My JavaScript Basics course is now live on freeCodeCamp’s YouTube channel.<p>The great thing about this course is that it also aligns with the Basic …

JavaScript

Try Deep Learning in Python now with a fully pre-configured VM

I love to write about face recognition, image recognition and all the other cool things you can build with machine learning. Whenever possible, I try …

Linux

ESP8266 BASIC Sets Up a Web Remote in No Time

One of the sticking points for us with our own Internet of Things is, ironically, the Internet part. We build hardware happily, but when it comes …

Kaleidoscope Infinity Mirror

Things used in this project<p><b>Hardware components:</b><p>Arduino 101 & Genuino 101<p>×<p>1<p>Buy from Arduino Store<br>• Buy from CPC<br>• Buy from Adafruit<p>1m Adressable unsealed …

Arduino

Use Vim as a Python IDE

I love vim and often use it to write Python code. Here are some useful plugins and tools for building a delightful vim python environment, …

Python Programming

What’s a Linked List, Anyway? [Part 1]

Information is all around us.<p>In the world of software, the ways that we choose to organize our information is half the battle. Here’s the thing …

Arduino Gimbal With Micro Servos

Introduction: Arduino Gimbal With Micro Servos<p>I find gimbals really fascinating even just to look at. So lately I decided to make my own since the …

Best Resources and Games to Learn Coding

Learning to code can be a difficult undertaking. It has a very wide range of specific terminology and a steep yet deep learning curve. Then why learn …

Hello world!

myDevices Cayenne — World's First Drag-and-drop Raspberry Pi And Arduino Project Builder

<i>Short Bytes: myDevices Cayenne is an Internet of Things project builder that makes it easy for anyone to create new things with Raspberry Pi and</i> …

A practical IoT example using Arduino and Node.js

A quite simple example of a node.js server getting the light intensities from Arduino and pushing it to the …

Pringle Can MIDI Drums

Ever wanted to unleash your inner rock god, but couldn't find the space to put a drum kit? Frustrated at trying to play GarageBand with fat fingers? …

Arduino

The easy (and nice) way to do CLI apps in Python

There are a few ways to do the command-line app thing in Python. I’ve done these few ways, and some of them have their pain-points and annoyances. So …

Lego Arcade Game Box

Hey everyone, this is my first instructable and I'm going to show a way to make a cool Lego display that can be used in a variety of ways. In my …

Arcade Games

TimeFrame - a Time Portal to Put on Your Desk.

Introduction: TimeFrame - a Time Portal to Put on Your Desk.<p>Mind-blowing gadgets are rare these days. Very seldom will you stumble across something …