– Includes an Arduino library that enables: show text, scroll text, show 8-bit .bmp image, make animations, get info from a website/API, change brightness etc. – Two or four IS31FL3731 LED ...

For his most ambitious build to date, [Param] thought it would be a cool idea to have a LED matrix display spitting tweets out via a WiFi connection. The build is now done, and we’ve got to h… ...

It takes 144 uS to scan the entire matrix once. ... (seen in the scrolling text around the outside of the cube). ... 16 thoughts on “ 7x7x7 LED Cube Driven By Arduino Mega ” TMM says: ...

Most of us have an 8x8 LED matrix from one of our Arduino kits. What can we do with them? This module investigates how to use these interesting devices. Along the way, we describe a fun electronics ...