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 ...

You have to carefully look at [upir’s] Arduino thermal camera project because it intersperses pictures of what you expect an 8×8 sensor will produce with images produced by a much better camera.

One of the device's biggest updates is an 8x8 LED matrix that can be seen through the Bolt's translucent shell. This matrix displays helpful prompts like a lightning bolt when Bolt is charging on ...