arduino马达代码示例
时间: 2023-10-04 20:14:17 浏览: 62
以下是一个Arduino马达代码示例:
```cpp
#include <Servo.h>//导入伺服马达函数库
Servo myservo; //定义你的使用马达
int val;
void setup() {
myservo.attach(9); //马达讯号输入接口
}
void loop() {
val = analogRead(A0);
val = map(val, 0, 1023, 0, 180); //将得到的数(0~1023)转换为范围(0~100)
myservo.write(val); //马达转角
delay(15);
}
```
请注意,这段代码使用了Arduino的Servo库来控制伺服马达。首先,需要将伺服马达的红色线连接到Arduino主板的5V插孔,棕色线接地。其他线(橙色线)与9号插孔连接,作为伺服马达的讯号输入。同时,可以连接一个可变电阻作为控制伺服马达的输入信号,当电阻值变化时,可以改变伺服马达的转动角度。在代码中,使用analogRead函数读取可变电阻的值,并将其映射到0到180的范围内,然后使用myservo.write函数将转动角度应用到伺服马达上。这段代码在loop函数中循环执行,使马达不断根据可变电阻的值进行转动。
希望这个示例对你有帮助!<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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