; Example to create a bitmap, fill it with some shapes and save to file ...
Screen tones and halftones, which are essentially the same, are used to simulate shades of gray in bitmap, or black and white, images. You can also use them to create special effects, such as the ...
In this tutorial we will use SPI protocol to interface Monochrome 7-pin SSD1306 0.96 OLED Display with NodeMCU and will learn to display image on OLED screen with NodeMCU ESP8266. Organic Light ...
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