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    arduino-audio-tools
    
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#include <LEDOutputUnoR4.h>
Public Attributes | |
| int | max_magnitude = 700 | 
| Influences the senitivity.  | |
| void(* | update_callback )(LEDOutputUnoR4Config *cfg, LEDOutputUnoR4 *matrix) = nullptr | 
| Custom callback logic to update the LEDs when update() is called.  | |
| int | update_frequency = 1 | 
| Update the leds only ever nth call.  | |
| int | x = 12 | 
| Number of LEDs in a rows.  | |
| int | y = 8 | 
| Number of LEDs in a column.  | |
| bool | y_mirror = true | 
| when true 0,0 is in the lower left corder  | |
LED Matrix Configuration. Provide the number of leds in x and y direction and the data pin.