Components and supplies
LED (generic)
Arduino UNO
Infrared Receiver
Apps and platforms
Arduino IDE
Project description
Code
Project code
arduino
1#include <IRremote.h> 2 3 4const int receiver = 11; 5const int led = 9; 6 7IRrecv ir_receiver(receiver); 8decode_results results; 9 10void setup() 11{ 12 Serial.begin(9600); 13 ir_receiver.enableIRIn(); 14 pinMode(led, OUTPUT); 15} 16 17 18void loop() 19{ 20 if (ir_receiver.decode(&results)) 21 22 { 23 Serial.println(results.value, HEX); 24 translateIR(); 25 ir_receiver.resume(); 26 delay(200); 27 } 28 29} 30 31void translateIR() 32 33{ 34 int sensorValue=0; 35 sensorValue = digitalRead(led); 36 37 switch(results.value){ 38 39 case 0x20DF10EF: 40 if (sensorValue==0){ 41 42 Serial.println(" ON "); 43 digitalWrite(led, HIGH); 44 break; 45 } 46 if (sensorValue==1){ 47 48 Serial.println(" OFF "); 49 digitalWrite(led, LOW); 50 break; 51 } 52 53 case 0x20DFD02F: 54 if (sensorValue==0){ 55 Serial.println(" BLINK "); 56 for(int i=1;i<5;i++){ 57 digitalWrite(led, HIGH); 58 delay(500); 59 digitalWrite(led, LOW); 60 delay(500); 61 } 62 break; 63 } 64 default: 65 Serial.println(" other button "); 66 } 67}
Infrared Receiver Code
arduino
1#include <IRremote.h> 2 3const int receiver=11; 4 5IRrecv ir_receiver(receiver); 6decode_results results; 7 8void setup() { 9 Serial.begin(9600); 10 ir_receiver.enableIRIn(); 11} 12 13void dump(const decode_results* results) { 14 const int protocol=results->decode_type; 15 Serial.print("Protocol: "); 16 if (protocol==UNKNOWN){ 17 Serial.println("not recognized."); 18 } 19 else{ 20 if(protocol==NEC){ 21 Serial.println("NEC"); 22 } 23 else if(protocol==SONY){ 24 Serial.println("SONY"); 25 } 26 else if(protocol==RC5){ 27 Serial.println("RC5"); 28 } else if(protocol==RC6){ 29 Serial.println("RC6"); 30 } 31Serial.print("Value: "); 32Serial.print(results->value, HEX); 33Serial.print("("); 34Serial.print(results->bits, DEC); 35Serial.print(" bits)"); 36} 37} 38 39void loop() { 40 if(ir_receiver.decode(&results)) { 41 dump(&results); 42 ir_receiver.resume(); 43 } 44}
Project code
arduino
1#include <IRremote.h> 2 3 4const int receiver = 11; 5const int led = 9; 6 7IRrecv ir_receiver(receiver); 8decode_results results; 9 10void setup() 11{ 12 Serial.begin(9600); 13 ir_receiver.enableIRIn(); 14 pinMode(led, OUTPUT); 15} 16 17 18void loop() 19{ 20 if (ir_receiver.decode(&results)) 21 22 { 23 Serial.println(results.value, HEX); 24 translateIR(); 25 ir_receiver.resume(); 26 delay(200); 27 } 28 29} 30 31void translateIR() 32 33{ 34 int sensorValue=0; 35 sensorValue = digitalRead(led); 36 37 switch(results.value){ 38 39 case 0x20DF10EF: 40 if (sensorValue==0){ 41 42 Serial.println(" ON "); 43 digitalWrite(led, HIGH); 44 break; 45 } 46 if (sensorValue==1){ 47 48 Serial.println(" OFF "); 49 digitalWrite(led, LOW); 50 break; 51 } 52 53 case 0x20DFD02F: 54 if (sensorValue==0){ 55 Serial.println(" BLINK "); 56 for(int i=1;i<5;i++){ 57 digitalWrite(led, HIGH); 58 delay(500); 59 digitalWrite(led, LOW); 60 delay(500); 61 } 62 break; 63 } 64 default: 65 Serial.println(" other button "); 66 } 67}
Downloadable files
circuit diagram
circuit diagram
circuit diagram
circuit diagram
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