简易小车程序
int in1=5;int in2=4;
int in3=3;
int in4=2;
int ena=A0;
int enb=A1;
void setup() {
pinMode(in1,OUTPUT);
pinMode(in2,OUTPUT);
pinMode(in3,OUTPUT);
pinMode(in4,OUTPUT);
pinMode(ena,OUTPUT);
pinMode(enb,OUTPUT);
}
void loop() {
digitalWrite(in1,1);
digitalWrite(in2,0);
digitalWrite(in3,0);
digitalWrite(in4,1);
analogWrite(ena,255);
analogWrite(enb,120);
delay(1000);
digitalWrite(in1,1);
digitalWrite(in2,0);
digitalWrite(in3,1);
digitalWrite(in4,0);
analogWrite(ena,120);
analogWrite(enb,255);
delay(1000);
digitalWrite(in1,0);
digitalWrite(in2,1);
digitalWrite(in3,1);
digitalWrite(in4,0);
analogWrite(ena,255);
analogWrite(enb,120);
delay(1000);
digitalWrite(in1,0);
digitalWrite(in2,1);
digitalWrite(in3,0);
digitalWrite(in4,1);
analogWrite(ena,120);
analogWrite(enb,255);
delay(1000);
}
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