Arduino YUN – how to get older system images

On Arduino.cc  You can always find and download most recent Arduino YUN system image (firmware).  What to do, if You need older one? Older firmware for Arduino YUN First, You need to know which firmware You need. Browse all release notes on  GitHub. Knowing which one You need, insert revision number into link replacing XXX: […]

Debug sketch on Arduino Zero Pro with GDB and OpenOCD

Arduino is simple platform but empowers it’s users to do fantastic projects. People with experience in writing software for bigger computers can get strange feeling when they have no access to debugger. Debugger is tool for tracing program execution – You can examine/modify variables, going through code step by step and many more. In other […]

P4A – PHP for Arduino part 2

In the previous post we’ve finished with reading files from SD card. Now we have to pass them through our PHP :) and send the results to the client. To make whole process more simple, we’re assuming each of the files is known to us. This means, we’re registering every file (URL) with addCommand. How […]

P4A – PHP for Arduino part 1

If you already know Arduino stuff a bit, maybe you want to connect it with a network somehow. It could be some network-enabled home automation solution or a set of sensors sending data to a database. So, here comes the Ethernet Shield to help you. First, a bit of history. Initially, the Ethernet Shield was […]

Programming the Arduino Pro Mini with USB Mini

Everyone, who has been making a project based on Arduino probably wanted the board to be smaller than the basic unit. A variety of smaller, but compatible with Arduino, boards have been developed. One of them is SparkFun’s Arduino Pro Mini. Currently, it has ATmega328 onboard and its dimensions are 33 mm x 18 mm. […]

Remember the colours – a game

The following article is based on this entry on Newton’s blog (in Polish). All the pictures, program code and the video clip came from there. This project’s goal was to use as many parts from the Arduino Starter Kit, as possible. So, what is this project exactly? As the title itself suggests, it’s a game, […]