Displaying Images on a Dot Matrix LED Display with Node.js

added by bpwndaddy
6/26/2015 4:51:57 PM

1 Kicks, 302 Views

Dot matrix LED displays are fun. What developer wouldn’t love a blank canvas of lights to play with? I recently paired up a 32 x 16 Dot Matrix Display from Freetronics with Node.js and got it to display black and white PNG images. In this article, I’ll explain how it all works.