The LED matrix 8x8 is a system of 64 interconnected LEDs that, with the help of the MAX7219 LED driver, light up as programmed, and all of this is located on one board and is truly easy to use. You ...
The map2colour library is used to map a float value to a colour in the RGB spectrum. The float value can be the result of a calculation or read from a sensor, e.g. temperature, humidity, light, ...
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