“(SKU:ARD030300)L298P Shield直流马达驱动”的版本间的差异
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==使用教程== | ==使用教程== | ||
+ | <font color="#FF7F50">注意:Vin6.5V-12V供电时连接跳线帽,超过12V供电'''拔掉'''跳线帽,此时Arduino需要单独供电</font><br /> | ||
*[[File:L298P Shield直流马达驱动LINE.jpg|600px|]] | *[[File:L298P Shield直流马达驱动LINE.jpg|600px|]] | ||
===样例代码=== | ===样例代码=== | ||
<pre style="color:blue"> | <pre style="color:blue"> | ||
− | //This motor shield use Pin 6, | + | //This motor shield use Pin 6,9,7,4 to control the motor |
// Simply connect your motors to M1+,M1-,M2+,M2- | // Simply connect your motors to M1+,M1-,M2+,M2- | ||
// Upload the code to Arduino/Roboduino | // Upload the code to Arduino/Roboduino | ||
// Through serial monitor, type 'a','s', 'w','d','x' to control the motor | // Through serial monitor, type 'a','s', 'w','d','x' to control the motor | ||
− | int EN1 = | + | int EN1 = 6; |
− | int EN2 = | + | int EN2 = 9; //Roboduino Motor shield uses Pin 9 |
− | int IN1 = | + | int IN1 = 7; |
− | int IN2 = | + | int IN2 = 4; //Latest version use pin 4 instead of pin 8 |
2019年8月7日 (三) 11:44的最新版本
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
注意:Vin6.5V-12V供电时连接跳线帽,超过12V供电拔掉跳线帽,此时Arduino需要单独供电
样例代码
//This motor shield use Pin 6,9,7,4 to control the motor // Simply connect your motors to M1+,M1-,M2+,M2- // Upload the code to Arduino/Roboduino // Through serial monitor, type 'a','s', 'w','d','x' to control the motor int EN1 = 6; int EN2 = 9; //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 Serial.begin(9600); } void loop() { int x,delay_en; char val; while(1) { val = Serial.read(); if(val!=-1) { switch(val) { case 'w'://Move ahead Motor1(100,true); //You can change the speed, such as Motor(50,true) Motor2(100,true); break; case 'x'://move back Motor1(100,false); Motor2(100,false); break; case 'a'://turn left Motor1(100,false); Motor2(100,true); break; case 'd'://turn right Motor1(100,true); Motor2(100,false); break; case 's'://stop Motor1(0,false); Motor2(0,false); break; } } } }
引脚分配图
Pin | Function |
---|---|
Digital 4 | Motor 2 转向控制,高电平正转,低电平反转 |
Digital 5 | Motor 2 PWM调速控制,范围0-255,0电机停转,255电机最大速度 |
Digital 6 | Motor 1 PWM调速控制,范围0-255,0电机停转,255电机最大速度 |
Digital 7 | Motor 1 转向控制,高电平正转,低电平反转 |
更多
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