Advanced rainbow: creates a reflection curve, converts to RGB and displays the result on the LED matrix. Countdown: converts numbers to a 3 * 5 matrix, so 2 numbers fit on the LED matrix. Counts down ...
The sensor is connected to the I2C bus, and the I2C bus is scanned to ensure that the sensor is connected. The sensor is also checked to ensure that it is a MAX30102 or MAX30105 sensor. The ...
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