game box with led buttons, led matrix, and arduino


parts ready.


testing 8×8 led matrix


drilling case


the computing board with micro usb battery charger, dc-dc booster, arduino nano, audio module, and custom turn-off circuit.


connecting everything together


the finished product

the source code is 1690 lines and relies on the LedControl Library included in the arduino IDE and a button debouce library by franky.
the frame layout for the 8×8 led matrix smilies are copied from this adafruit project.

Source Code: tasterspil.c

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