ทำวงจรควบคุมมอเตอร์ระยะไกลด้วยรีโมทวิทยุ+Arduino
https://www.youtube.com/watch?v=PsXB_kWwp8Y
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โค้ด
int ch1;
int ch2;
int ch3;
const int relay1 = 2;
const int relay2 = 3;
const int relay3 = 4;
const int relay4 = 5;
#include <Servo.h>
Servo myservo;
void setup() {
myservo.attach(A1);
pinMode(6, INPUT); // Set our input pins as such
pinMode(7, INPUT);
pinMode(8, INPUT);
pinMode(relay1, OUTPUT);
pinMode(relay2, OUTPUT);
pinMode(relay3, OUTPUT);
pinMode(relay4, OUTPUT);
Serial.begin(9600); // Pour a bowl of Serial
}
void loop() {
ch1 = pulseIn(5, HIGH, 25000); // Read the pulse width of
ch2 = pulseIn(6, HIGH, 25000); // each channel
ch3 = pulseIn(7, HIGH, 25000);
Serial.print("Channel 1:"); // Print the value of
Serial.println(ch1); // each channel
Serial.print("Channel 2:");
Serial.println(ch2);
Serial.print("Channel 3:");
Serial.println(ch3);
delay(10); // I put this here just to make the terminal
// window happier
if (ch3 >1700)
{
digitalWrite(relay1,LOW);
digitalWrite(relay2, HIGH);
digitalWrite(relay3, LOW);
digitalWrite(relay4, HIGH);
}
else {
digitalWrite(relay1, HIGH);
digitalWrite(relay2, HIGH);
digitalWrite(relay3, HIGH);
digitalWrite(relay4, HIGH);
}
if (ch3 <1200)
{
digitalWrite(relay1, HIGH);
digitalWrite(relay2, LOW);
digitalWrite(relay3, HIGH);
digitalWrite(relay4, LOW);
}
if (ch2 >1700)
{
digitalWrite(relay1,LOW);
digitalWrite(relay2, HIGH);
digitalWrite(relay3, HIGH);
digitalWrite(relay4, LOW);
}
if (ch2 <1300)
{
digitalWrite(relay1,HIGH);
digitalWrite(relay2, LOW);
digitalWrite(relay3, LOW);
digitalWrite(relay4, HIGH);
}
}
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