Schematic diagram of simple graphic display of dot matrix LED display based on single chip microcomputer

Single chip microcomputer STM32L151CCU6
1206RGB (single)
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Display solid five-pointed stars, dots, and heart-shaped figures on the 8*8 dot matrix LEDs, and select the graphics to display by pressing the buttons.
The schematic diagram of the circuit is shown below:

Figure based on single-chip microcomputer dot matrix LED display simple graphics schematic

Ambient Light

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