Arduino紅外接收模塊源程序+電路

ID:470429 · 發表于 2019-1-19 10:18

內涵原理圖和源碼，歡迎下載學習。

在使用前一定要記得給紅外遙控器上電池，還有紅外遙控器要結合紅外接收模塊使用，它負責將接收紅外遙控器發射過來的信息并將其解碼成十六進制碼，這樣才能實現既定的通信。
將紅外接收模塊與 Arduino正確連接，其中S 連接D11，VCC 接+5V，GND接 GND，并將其固定好；

與 Arduino 具體的電路原理圖如下：

Arduino源程序如下:

/*
* IRremote: IRrecvDemo - demonstrates receiving IR codes with IRrecv
* An IR detector/demodulator must be connected to the input RECV_PIN.
* Version 0.1 July, 2009
* Copyright 2009 Ken Shirriff
* http://arcfn.com
*/
#include <IRremote.h>
int RECV_PIN = 11;
int LED1 = 2;
int LED2 = 3;
int LED3 = 4;
int LED4 = 5;
int LED5 = 6;
int LED6 = 7;
long on1 = 0x00FFA25D;
long off1 = 0x00FFE01F;
long on2 = 0x00FF629D;
long off2 = 0x00FFA857;
long on3 = 0x00FFE21D;
long off3 = 0x00FF906F;
long on4 = 0x00FF22DD;
long off4 = 0x00FF6897;
long on5 = 0x00FF02FD;
long off5 = 0x00FF9867;
long on6 = 0x00FFC23D;
long off6 = 0x00FFB047;
long all_on = 0x00FF30CF;
long all_off = 0x00FF18E7;
IRrecv irrecv(RECV_PIN);
decode_results results;
// Dumps out the decode_results structure.
// Call this after IRrecv::decode()
// void * to work around compiler issue
//void dump(void *v) {
// decode_results *results = (decode_results *)v
void dump(decode_results *results) {
int count = results->rawlen;
if (results->decode_type == UNKNOWN)
{
Serial.println("Could not decode message");
}
else
{
if (results->decode_type == NEC)
{
Serial.print("Decoded NEC: ");
}
else if (results->decode_type == SONY)
{
Serial.print("Decoded SONY: ");
}
else if (results->decode_type == RC5)
{
Serial.print("Decoded RC5: ");
}
else if (results->decode_type == RC6)
{
Serial.print("Decoded RC6: ");
}
Serial.print(results->value, HEX);
Serial.print(" (");
Serial.print(results->bits, DEC);
Serial.println(" bits)");
}
Serial.print("Raw (");
Serial.print(count, DEC);
Serial.print("): ");
for (int i = 0; i < count; i++)
{
if ((i % 2) == 1) {
Serial.print(results->rawbuf[i]*USECPERTICK, DEC);
}
else
{
Serial.print(-(int)results->rawbuf[i]*USECPERTICK, DEC);
}
Serial.print(" ");
}
Serial.println("");
}
void setup()
{
pinMode(RECV_PIN, INPUT);
pinMode(LED1, OUTPUT);
pinMode(LED2, OUTPUT);
pinMode(LED3, OUTPUT);
pinMode(LED4, OUTPUT);
pinMode(LED5, OUTPUT);
pinMode(LED6, OUTPUT);
pinMode(13, OUTPUT);
Serial.begin(9600);
irrecv.enableIRIn(); // Start the receiver
}
int on = 0;
unsigned long last = millis();
void loop()
{
if (irrecv.decode(&results))
{
// If it's been at least 1/4 second since the last
// IR received, toggle the relay
if (millis() - last > 250)
{
on = !on;
// digitalWrite(8, on ? HIGH : LOW);
digitalWrite(13, on ? HIGH : LOW);
dump(&results);
}
if (results.value == on1 )
digitalWrite(LED1, HIGH);
if (results.value == off1 )
digitalWrite(LED1, LOW);
if (results.value == on2 )
digitalWrite(LED2, HIGH);
if (results.value == off2 )
digitalWrite(LED2, LOW);
if (results.value == on3 )
digitalWrite(LED3, HIGH);
if (results.value == off3 )
digitalWrite(LED3, LOW);
if (results.value == on4 )
digitalWrite(LED4, HIGH);
if (results.value == off4 )
digitalWrite(LED4, LOW);
if (results.value == on5 )
digitalWrite(LED5, HIGH);
if (results.value == off5 )
digitalWrite(LED5, LOW);
if (results.value == on6 )
digitalWrite(LED6, HIGH);
if (results.value == off6 )
digitalWrite(LED6, LOW);
if (results.value == all_on )
{
digitalWrite(LED1, HIGH);
digitalWrite(LED2, HIGH);
digitalWrite(LED3, HIGH);
digitalWrite(LED4, HIGH);
digitalWrite(LED5, HIGH);
digitalWrite(LED6, HIGH);
}
if (results.value == all_off )
{
digitalWrite(LED1, LOW);
digitalWrite(LED2, LOW);
digitalWrite(LED3, LOW);
digitalWrite(LED4, LOW);
digitalWrite(LED5, LOW);
digitalWrite(LED6, LOW);
}
last = millis();
irrecv.resume(); // Receive the next value
}
}

復制代碼

所有資料51hei提供下載:

紅外接收模塊.rar (2.04 MB, 下載次數: 34)

ID:813417 · 發表于 2020-8-15 17:08

感謝樓主分享，當然有注釋更好啦

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Arduino紅外接收模塊源程序+電路