查看“(SKU:ARD030300)L298P Shield直流马达驱动”的源代码

[[image:L298P Shield直流马达驱动.jpg|thumb|right|400px|L298P Shield直流马达驱动]]



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==产品参数==

*尺寸：65*55mm
*重量：25g
*逻辑电压：5V
*端口：数字
*驱动方式：双路H桥
*驱动电压：7-12V （7-18V单独供电）
*驱动电流：<2A
*平台：Arduino

==产品特性==
*全新原装正品L298P芯片
*双出输出，电流最大2A
*高速肖特续流基二极管，性能稳定
*4IO控制两路马达转向、调速，节省IO
*管脚完全兼容Arduino UNO R3
*适用于智能机器人小车的电机驱动
*可配合我店的MR2智能小车平台使用

==使用教程==
*[[File:L298P Shield直流马达驱动LINE.jpg|600px|]]

===样例代码===
<pre style="color:blue">
//This motor shield use Pin 6,5,7,4 to control the motor
// Simply connect your motors to M1+,M1-,M2+,M2-
// Through serial monitor, type 'a','s', 'w','d','x' to control the motor

int EN1 = 6;
int EN2 = 5;  //Roboduino Motor shield uses Pin 9
int IN1 = 7;
int IN2 = 4; //Latest version use pin 4 instead of pin 8

void Motor1(int pwm, boolean reverse) {
  analogWrite(EN1, pwm); //set pwm control, 0 for stop, and 255 for maximum speed
  if (reverse) {
    digitalWrite(IN1, HIGH);
  }
  else {
    digitalWrite(IN1, LOW);
  }
}

void Motor2(int pwm, boolean reverse) {
  analogWrite(EN2, pwm);
  if (reverse) {
    digitalWrite(IN2, HIGH);
  }
  else {
    digitalWrite(IN2, LOW);
  }
}

void setup() {
  int i;
  for (i = 4; i <= 7; i++) //For Arduino Motor Shield
    pinMode(i, OUTPUT);  //set pin 4,5,6,7 to output mode
}

void loop() {
  Motor1(255, true); //You can change the speed, such as Motor(50,true)
  Motor2(255, true);
  delay(500);
  Motor1(255, false);
  Motor2(255, false);
  delay(500);
  Motor1(150, false);
  Motor2(150, true);
  delay(500);
  Motor1(150, true);
  Motor2(150, false );
  delay(500);
}
</pre>

==引脚分配图==
{|border="1" cellspacing="0" align="center" cellpadding="5" width="600px"
!style="background:#7dc2f5"|Pin
!style="background:#7dc2f5"|Function
|-
|align="center"|Digital 4
|align="center"|Motor 2 转向控制，高电平正转，低电平反转
|-
|align="center"|Digital 5
|align="center"|Motor 2 PWM调速控制，范围0-255,0电机停转，255电机最大速度
|-
|align="center"|Digital 6
|align="center"|Motor 1 PWM调速控制，范围0-255,0电机停转，255电机最大速度
|-
|align="center"|Digital 7
|align="center"|Motor 1 转向控制，高电平正转，低电平反转
|}


==更多==
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