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When playing a music file with playFile(), this will change the tempo, or speed of the playback. The larger the value, the quicker the sound will play back. Smaller values will slow the playback.
Robot.tempoWrite(speed)
speed: int, the tempo. Default is 50.
none
#include <ArduinoRobot.h>
void
setup
(
)
{
Robot.begin
(
)
;
Robot.beginSpeaker
(
)
;
//Initialize the sound module
Robot.beginSD
(
)
;
//Initialize the sd card
Robot.playFile
(
"melody.sqm"
)
;
//Play the original music come with the robot.
Robot.tempoWrite
(
70
)
;
//20 higher than default
}
void
loop
(
)
{
}
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