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This was something that I started for my son. He is now into bikes and skating so I suggested getting him an old helmet to prevent him messing up his ...
For this little adventure you will need MAX7219 chip ( I got mine from eBay) 01. uF capacitor ATMega328 (or an UNO) 8x8 LED matrix (again, eBay) a li...
The matrix confused me to start with but it is quite simple once you get your head around it. Once you realize that the pins don't simply go from 1 to...
The code is taken from the MAX7219 demo code from Arduino.cc then simply added a couple of random states for the action and the delay duration. I hav...
This looks a lot harder than it actually is as there are so many wires involved. I have done a schematic that shows it wire for wire, as mentioned bef...
This is just the different files in image and PDF forms if you need more clarity.
LED Matrix with Arduinoby tumaku
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