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这个程序用电位器控制无刷电机转速,实验中为电机什么唧唧响,不转,,求大神帮助
#include <Servo.h>
Servo myservo;
int potpin = A0;
int val;
void setup()
{
myservo.attach(9,1000,2000);
delay(2500);
myservo.writeMicroseconds(1000);
delay(2000);
}
void loop()
{
val = analogRead(potpin);
val = map(val, 0, 1023, 0, 179);
myservo.write(val);
delay(15);
} |
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