최근검색어
모스펫을 이용하여 스위치, 모터 드라이브 없이 모터 제어 등에 사용할 수 있습니다.
가변저항을 이용해서 DC모터를 제어하는 방법입니다.
D7핀을 모스펫의 시그널에 연결해서 제어합니다.
/* Include the library */
#include "HCMotor.h"
/* Set the pin that will control the motor. Note that it doesn't have to be a PWM pin -
any digital pin will do! */
#define MOTOR_PIN 7
/* Set the analogue pin the potentiometer will be connected to. */
#define POT_PIN A0
/* Create an instance of the library */
HCMotor HCMotor;
void setup()
{
/* Initialise the library */
HCMotor.Init();
/* Attach motor 0 to digital pin 7. The first parameter specifies the
motor number, the second is the motor type, and the third is the
digital pin that will control the motor */
HCMotor.attach(0, DCMOTOR, MOTOR_PIN);
/* Set the duty cycle of the PWM signal in 100uS increments.
Here 100 x 100uS = 1mS duty cycle. */
HCMotor.DutyCycle(0, 100);
}
void loop()
{
int Speed;
/* Read the analogue pin to determine the position of the pot. The map
function takes this value which could be anywhere between 0 - 1024
and reduces it down to match the duty cycle range of 0 - 100 */
Speed = map(analogRead(POT_PIN), 0, 1024, 0, 100);
/* Set the on time of the duty cycle to match the position of the pot. */
HCMotor.OnTime(0, Speed);
}
