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20 lines
674 B
Markdown
20 lines
674 B
Markdown
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# CounterDemo for SSD1306
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I borrowed the PNG image from [here](https://www.iconspng.com/image/5656/seven-segment-display-gray-0).
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__Wire cables should be as short as possible.__
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I used a 10 cm wire cable.
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However, it is sometimes affected by noise.
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# How to create BIT MAP data
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- Download PNG image.
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- Shrink PNG images below frame size.
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- Convert from PNG to BMP data using [this](https://www.mischianti.org/2021/07/14/ssd1306-oled-display-draw-images-splash-and-animations-2/) page.
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- Paste the BMP data into your code.
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