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How to connect MAX7219 to an ATtiny85 and work with an 8×8 LED Matrix

What’s our goal?

To connect a MAX7219 based LED Matrix module to an ATtiny85 microcontroller and control the LEDs. Doesn’t sound very complicated, right?

MAX7219tiny MAX7219 ATtiny85

The Titorial

We wrote a short tutorial about how MAX7219 modules work, how to connect them to ATtiny85, and how to write a simple library to work with them

Continue reading the MAX7219 ATtiny85 tutorial here.

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