profile picture

6 pages tagged with "beaglebone"

Erlang clustering on the Raspberry Pi and BeagleBone with Elixir

December 11, 2015 - 707 words - 4 mins
I have been looking at Elixir/Erlang clustering with credit card sized computers and using the Phoenix web framework to communicate from the cluster to an Android tablet in realtime. I am pleasantly surprised at how easy it has been and how little code I had to write for this demo. In the above vid… read more

Elixir on the BeagleBone Black - Blinking an LED

December 09, 2015 - 1178 words - 6 mins
In this post we will see how to run the "Hello, World" of embedded devices, blinking an LED on a breadboard. We will be using the Elixir programming language and a BeagleBone Black. I have also written up similar instructions for the Raspberry Pi. The final result will look like this: Eli… read more

Clojure on the BeagleBone part 4 - Digital Input with ClojureScript

October 23, 2014 - 1000 words - 5 mins
Intro In part 1 of this series we saw how to install Java and Leiningen on a BeagleBone. In part 2 we used the BeagleBone to blink an LED on a breadboard using Clojure. In part 3 we blinked an LED using ClojureScript. In part 4 we read digital inputs via polling and interrupts. The BeagleBone is a… read more

Clojure on the BeagleBone part 3 - Blinking an LED with ClojureScript

July 14, 2014 - 778 words - 4 mins
Intro In part 1 of this series we saw how to install Java and Leiningen on a BeagleBone. In part 2 we used the BeagleBone to blink an LED on a breadboard using Clojure. In part 3 we will blink an LED using ClojureScript. In part 4 we will read digital inputs via polling and interrupts. The BeagleB… read more

Clojure on the BeagleBone part 2 - Blinking an LED with Clojure

May 25, 2014 - 492 words - 3 mins
Intro In part 1 of this series we saw how to install Java and Leiningen on a BeagleBone. In part 2 we use the BeagleBone to blink an LED on a breadboard using Clojure. In part 3 we will blink an LED using ClojureScript. In part 4 we will read digital inputs via polling and interrupts. This is insp… read more

Clojure on the BeagleBone part 1 - Installing Java, Leiningen, and Emacs 24

May 24, 2014 - 568 words - 3 mins
Intro In part 1 of this series we see how to install Java and Leiningen on a BeagleBone. In part 2 we use the BeagleBone to blink an LED on a breadboard using Clojure. In part 3 we will blink an LED using ClojureScript. In part 4 we will read digital inputs via polling and interrupts. The BeagleBo… read more