L293을 사용하여 7~12V의 DC 모터 제어를 할 수 있는 쉴드입니다. 아두이노 우노, 듀에밀라노브, 메가에 끼워서 사용할 수 있습니다.

| Pin | Function |
|---|---|
| Digital 4 | Motor 2 Direction control |
| Digital 5 | Motor 2 PWM control |
| Digital 6 | Motor 1 PWM control |
| Digital 7 | Motor 1 Direction control |
//This motor shield use Pin 6,5,7,4 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// www.dfrobot.com// Last modified on 24/12/2009int EN1 = 6; int EN2 = 5; //Roboduino Motor shield uses Pin 9int 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=6;i<=9;i++) //For Roboduino Motor Shield // pinMode(i, OUTPUT); //set pin 6,7,8,9 to output mode 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; } } } }
INTRODUCTION
This Motor shield for
Arduino uses L293 chip which allow to drive two 7-12V DC motors with maximum 1A
current. This shield can be directly mount onto standard Arduino Duemilanove
and Arduino Mega.
SPECIFICATION
·
2 way
7-12V motor drive
·
Up to 1A
current each way
·
PIN
4,5,6,7 are used to drive two DC motors
·
Support
PWM speed control
DOCUMENTS
·
Manual
SHIPPING
LIST
·
1A Motor
Shield For Arduino x1
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