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代码如下:
#include <Servo.h>
Servo S1;
int var;
int pwm1,pwm2,pwm3,pwm4;
int key =0;
void setup()
{
Serial.begin(9600);
S1.attach(9); // attaches the servo on pin 9 to the servo object
}
/*单纯测试*/
void loop()
{
if ( 0 == key){
S1.write(40);
key =1;
}else{
S1.write(70);
key =0;
}
} |
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