Attached is the shematic, outline drawing and code for the plaque.
It was an interesting project to control that many LEDs (20) with only 5 pins.
If there is any further clarification needed or more info desired please ask.
Attached is the shematic, outline drawing and code for the plaque.
It was an interesting project to control that many LEDs (20) with only 5 pins.
If there is any further clarification needed or more info desired please ask.
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