Articles

    How to Control an Arduino Uno with NodeJS

    In this tutorial I’m going to show you how to drive an Arduino Uno using NodeJS. The Arduino Uno is a popular microcontroller board for hobbyists. You can control things wired to it like LEDs and motors. To program it you write code in an IDE and then upload the code to the board. The upload happens over a USB cable.


    How to turn any Mac folder into a Web Server

    When developing client side JavaScript it’s handy to create files in a temp directory to test ideas. You don’t have to worry about deploying to a server or corrupting an existing site. On a Mac you can turn any folder into a Web server by simply opening up a terminal window and typing a command. In this tutorial I’ll show you how to do that.