3.3 驱动模块使用:L298N电机驱动
const int ENA = 9;
const int IN1 = 8;
const int IN2 = 7;
void setup() {
pinMode(ENA, OUTPUT);
pinMode(IN1, OUTPUT);
pinMode(IN2, OUTPUT);
}
void loop() {
digitalWrite(IN1, HIGH);
digitalWrite(IN2, LOW);
analogWrite(ENA, 200);
delay(2000);
digitalWrite(IN1, LOW);
digitalWrite(IN2, HIGH);
analogWrite(ENA, 200);
delay(2000);
}