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MeterDemo/README.md
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@ -9,12 +9,13 @@ __Wire cables should be as short as possible.__
I used a 10 cm wire cable.
However, it is sometimes affected by noise.
# Convert from BITMAP data to Page and Segment
This sample shows how to quickly redraw a BITMAP image.
High-speed drawing is possible by converting BITMAP data to Page and Segment.
You can use ssd1306_bitmaps function as converter.
# Analog source
You will need an analog source to run this demo.
Connect the analog source to the following GPIO.
These are all channel 0 of ADC1.