I finished the 595 Beginner’s Guide with a fairly simple example project. As a supplement, here’s another project, based on the same setup but just a little bit more complex, where we manipulate another input pin on the IC – and by doing that, control the output LED brightness!
In this guide I will introduce the cheap and useful IC (Integrated Circuit) nicknamed “595” – a Serial-to-Parallel chip, which is commonly used as an output port expander for Arduino and other MCU projects.
I made a short, preliminary video explaining how you can interface LEGO “Power Functions” motors (and other components) to an Arduino. Do it at your own risk, because this will totally void any warranty… enjoy!
Recently, I was requested by a client to develop a certain control system using the VM800P35A. This “EVE development module” by FTDI Chip (EVE standing for Embedded Video Engine) is an interesting combination of an Arduino, a 3.5″ LCD display, and the FT800 Graphic Controller. In this “first impression” we’ll see what this module is all about, and what you can expect from it.
Programming the Arduino, you’ll soon find yourself surrounded by strange data-type names, such as int, char, byte, long long, uint32_t and other oddities. What do they mean? Why are there some many of them? Which ones should you use? Let’s find out!
Remember the first time you got the Arduino to blink an LED? When you clicked the icon on your desktop, and some little lights on the Arduino board blinked like crazy for a few seconds, and then it just worked? Brace yourself, because we are about to ruin that magic forever and reveal what actually happens behind the scenes!
Wondering what programming language you should learn to program the Arduino? The short answer is C++, but if you want to know why it’s not obvious, and why there are quite a few different answers still hovering about…
This is my first post here, so I guess I should introduce myself, but I won’t. There will be plenty of time for that later. Anyway, I bought my first Arduino around the end of 2011, and got sucked into it badly. Since then, although I’m still not an expert by any stretch of the imagination, I did learn a lot about Arduino, electronics, microcontrollers, Making in general – and the people involved with them. This knowledge I wish to share with you now, so…