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Dhrumil Makadia
Published © CC BY

Universal Remote Which Can Control Every Gadgets

Here we are using Tsop 1738, IR transmitter and Wemos D1. You can use another microcontroller but make sure that it has a built-in ESP8266.

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Universal Remote Which Can Control Every Gadgets

Things used in this project

Hardware components

Wemos D1
×1
IR transmitter (generic)
×1
TSOP 1738
×1

Software apps and online services

Arduino IDE
Arduino IDE
Firebase
Google Firebase

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)

Story

Read more

Schematics

Decoding Remote

Transmitte Data

Google Firease

Code

Decoding Remote

Arduino
This is first part.
This code is from, Arduino IDE -->File --> examples --> IRremoteesp8266 --> IRrecvDumpV2.
For that must you have IRremoteesp8266 library.
Now just upload this and note decoded IR Data.
#ifndef UNIT_TEST
#include <Arduino.h>
#endif
#include <IRrecv.h>
#include <IRremoteESP8266.h>
#include <IRutils.h>
#include <ir_Coolix.h>
#include <ir_Daikin.h>
#include <ir_Fujitsu.h>
#include <ir_Gree.h>
#include <ir_Haier.h>
#include <ir_Hitachi.h>
#include <ir_Kelvinator.h>
#include <ir_Midea.h>
#include <ir_Mitsubishi.h>
#include <ir_MitsubishiHeavy.h>
#include <ir_Panasonic.h>
#include <ir_Samsung.h>
#include <ir_Tcl.h>
#include <ir_Teco.h>
#include <ir_Toshiba.h>
#include <ir_Vestel.h>
#include <ir_Whirlpool.h>

const uint16_t kRecvPin = D6;

const uint32_t kBaudRate = 115200;

const uint16_t kCaptureBufferSize = 1024;

#if DECODE_AC
const uint8_t kTimeout = 50;
#else
const uint8_t kTimeout = 15;
#endif
const uint16_t kMinUnknownSize = 12;

IRrecv irrecv(kRecvPin, kCaptureBufferSize, kTimeout, true);

decode_results results;  // Somewhere to store the results

void dumpACInfo(decode_results *results) {
  String description = "";
#if DECODE_DAIKIN
  if (results->decode_type == DAIKIN) {
    IRDaikinESP ac(0);
    ac.setRaw(results->state);
    description = ac.toString();
  }
#endif  // DECODE_DAIKIN
#if DECODE_DAIKIN2
  if (results->decode_type == DAIKIN2) {
    IRDaikin2 ac(0);
    ac.setRaw(results->state);
    description = ac.toString();
  }
#endif  // DECODE_DAIKIN2
#if DECODE_DAIKIN216
  if (results->decode_type == DAIKIN216) {
    IRDaikin216 ac(0);
    ac.setRaw(results->state);
    description = ac.toString();
  }
#endif  // DECODE_DAIKIN216
#if DECODE_FUJITSU_AC
  if (results->decode_type == FUJITSU_AC) {
    IRFujitsuAC ac(0);
    ac.setRaw(results->state, results->bits / 8);
    description = ac.toString();
  }
#endif  // DECODE_FUJITSU_AC
#if DECODE_KELVINATOR
  if (results->decode_type == KELVINATOR) {
    IRKelvinatorAC ac(0);
    ac.setRaw(results->state);
    description = ac.toString();
  }
#endif  // DECODE_KELVINATOR
#if DECODE_MITSUBISHI_AC
  if (results->decode_type == MITSUBISHI_AC) {
    IRMitsubishiAC ac(0);
    ac.setRaw(results->state);
    description = ac.toString();
  }
#endif  // DECODE_MITSUBISHI_AC
#if DECODE_MITSUBISHIHEAVY
  if (results->decode_type == MITSUBISHI_HEAVY_88) {
    IRMitsubishiHeavy88Ac ac(0);
    ac.setRaw(results->state);
    description = ac.toString();
  }
  if (results->decode_type == MITSUBISHI_HEAVY_152) {
    IRMitsubishiHeavy152Ac ac(0);
    ac.setRaw(results->state);
    description = ac.toString();
  }
#endif  // DECODE_MITSUBISHIHEAVY
#if DECODE_TOSHIBA_AC
  if (results->decode_type == TOSHIBA_AC) {
    IRToshibaAC ac(0);
    ac.setRaw(results->state);
    description = ac.toString();
  }
#endif  // DECODE_TOSHIBA_AC
#if DECODE_GREE
  if (results->decode_type == GREE) {
    IRGreeAC ac(0);
    ac.setRaw(results->state);
    description = ac.toString();
  }
#endif  // DECODE_GREE
#if DECODE_MIDEA
  if (results->decode_type == MIDEA) {
    IRMideaAC ac(0);
    ac.setRaw(results->value);  // Midea uses value instead of state.
    description = ac.toString();
  }
#endif  // DECODE_MIDEA
#if DECODE_HAIER_AC
  if (results->decode_type == HAIER_AC) {
    IRHaierAC ac(0);
    ac.setRaw(results->state);
    description = ac.toString();
  }
#endif  // DECODE_HAIER_AC
#if DECODE_HAIER_AC_YRW02
  if (results->decode_type == HAIER_AC_YRW02) {
    IRHaierACYRW02 ac(0);
    ac.setRaw(results->state);
    description = ac.toString();
  }
#endif  // DECODE_HAIER_AC_YRW02
#if DECODE_SAMSUNG_AC
  if (results->decode_type == SAMSUNG_AC) {
    IRSamsungAc ac(0);
    ac.setRaw(results->state, results->bits / 8);
    description = ac.toString();
  }
#endif  // DECODE_SAMSUNG_AC
#if DECODE_COOLIX
  if (results->decode_type == COOLIX) {
    IRCoolixAC ac(0);
    ac.setRaw(results->value);  // Coolix uses value instead of state.
    description = ac.toString();
  }
#endif  // DECODE_COOLIX
#if DECODE_PANASONIC_AC
  if (results->decode_type == PANASONIC_AC &&
      results->bits > kPanasonicAcShortBits) {
    IRPanasonicAc ac(0);
    ac.setRaw(results->state);
    description = ac.toString();
  }
#endif  // DECODE_PANASONIC_AC
#if DECODE_HITACHI_AC
  if (results->decode_type == HITACHI_AC) {
    IRHitachiAc ac(0);
    ac.setRaw(results->state);
    description = ac.toString();
  }
#endif  // DECODE_HITACHI_AC
#if DECODE_WHIRLPOOL_AC
  if (results->decode_type == WHIRLPOOL_AC) {
    IRWhirlpoolAc ac(0);
    ac.setRaw(results->state);
    description = ac.toString();
  }
#endif  // DECODE_WHIRLPOOL_AC
#if DECODE_VESTEL_AC
  if (results->decode_type == VESTEL_AC) {
    IRVestelAc ac(0);
    ac.setRaw(results->value);  // Like Coolix, use value instead of state.
    description = ac.toString();
  }
#endif  // DECODE_VESTEL_AC
#if DECODE_TECO
  if (results->decode_type == TECO) {
    IRTecoAc ac(0);
    ac.setRaw(results->value);  // Like Coolix, use value instead of state.
    description = ac.toString();
  }
#endif  // DECODE_TECO
#if DECODE_TCL112AC
  if (results->decode_type == TCL112AC) {
    IRTcl112Ac ac(0);
    ac.setRaw(results->state);
    description = ac.toString();
  }
#endif  // DECODE_TCL112AC
  if (description != "") Serial.println("Mesg Desc.: " + description);
}

void setup() {
  Serial.begin(kBaudRate, SERIAL_8N1, SERIAL_TX_ONLY);
  while (!Serial)  // Wait for the serial connection to be establised.
    delay(50);
  Serial.println();
  Serial.print("IRrecvDumpV2 is now running and waiting for IR input on Pin ");
  Serial.println(kRecvPin);

#if DECODE_HASH
  // Ignore messages with less than minimum on or off pulses.
  irrecv.setUnknownThreshold(kMinUnknownSize);
#endif                  // DECODE_HASH
  irrecv.enableIRIn();  // Start the receiver
}

void loop() {
  // Check if the IR code has been received.
  if (irrecv.decode(&results)) {
    // Display a crude timestamp.
    uint32_t now = millis();
    Serial.printf("Timestamp : %06u.%03u\n", now / 1000, now % 1000);
    if (results.overflow)
      Serial.printf(
          "WARNING: IR code is too big for buffer (>= %d). "
          "This result shouldn't be trusted until this is resolved. "
          "Edit & increase kCaptureBufferSize.\n",
          kCaptureBufferSize);
    // Display the basic output of what we found.
    Serial.print(resultToHumanReadableBasic(&results));
    dumpACInfo(&results);  // Display any extra A/C info if we have it.
    yield();  // Feed the WDT as the text output can take a while to print.

    // Display the library version the message was captured with.
    Serial.print("Library   : v");
    Serial.println(_IRREMOTEESP8266_VERSION_);
    Serial.println();

    // Output RAW timing info of the result.
    Serial.println(resultToTimingInfo(&results));
    yield();  // Feed the WDT (again)

    // Output the results as source code
    Serial.println(resultToSourceCode(&results));
    Serial.println("");  // Blank line between entries
    yield();             // Feed the WDT (again)
  }
}

Transmitte Data

Arduino
Your code is different. Just you have to edit Firebase host, Auth and that IR decoded code (ex. uint16_t d1[67] = {9040, 4524, 550, 560, 550, 1696, 548, 560, 550, 560, 548, 560, 550, 560, 550, 560, 550, 560, 550, 1696, 550, 560, 550, 1696, 550, 1696, 548, 1696, 550, 1696, 548, 1696, 550, 1696, 548, 560, 548, 560, 550, 560, 550, 1694, 550, 560, 550, 560, 550, 1696, 548, 560, 550, 1696, 548, 1696, 548, 1696, 550, 560, 550, 1696, 550, 1696, 550, 560, 550, 1696, 550}; // NEC 40BF12ED ).
#ifndef UNIT_TEST
#include <Arduino.h>
#endif

#include <ESP8266WiFi.h>
#include<FirebaseArduino.h>
#include <DNSServer.h>
#include <ESP8266WebServer.h>
#include <WiFiManager.h>

#include <IRremoteESP8266.h>
#include <IRsend.h>

#define FIREBASE_HOST "xxxxxxxxxxxxxxxxxx"                     //Your Firebase Project URL goes here without "http:" , "\" and "/"
#define FIREBASE_AUTH "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"       //Your Firebase Database Secret goes here

#define IR D7

int power, mute, source, tone1, next, previous, volup, voldown, playpause, one, two, three, four, five, six, seven, eight, nine, zero;

const uint16_t kIrLed = D7;  
IRsend irsend(kIrLed);

void setup() 
{
  irsend.begin();
  Serial.begin(115200, SERIAL_8N1, SERIAL_TX_ONLY);
  pinMode(IR,OUTPUT);
  
  WiFiManager wifiManager;
  wifiManager.autoConnect("Elcopair_DM#001");
  Serial.println("Connected...");
  while (WiFi.status()!=WL_CONNECTED)
  {
    Serial.print(".");
    delay(500);
  }
  Serial.println(WiFi.localIP());
  Firebase.begin(FIREBASE_HOST,FIREBASE_AUTH);
}

void firebasereconnect()
{
  Firebase.begin(FIREBASE_HOST, FIREBASE_AUTH); 
  Serial.println("Trying to reconnect");
  ESP.restart(); 
  delay(1000);
} 

void loop() 
{
  
  if (Firebase.failed())
  {
    Serial.print("setting number failed:");
    Serial.println(Firebase.error());
    setup();
    firebasereconnect();
    return;
  }
  
  power=Firebase.getString("power").toInt();                                       
  mute=Firebase.getString("mute").toInt();
  source=Firebase.getString("source").toInt();                                       
  tone1=Firebase.getString("tone1").toInt();
  next=Firebase.getString("next").toInt();
  previous=Firebase.getString("previous").toInt();                                       
  volup=Firebase.getString("volup").toInt();
  voldown=Firebase.getString("voldown").toInt();                                       
  playpause=Firebase.getString("playpause").toInt();
  one=Firebase.getString("one").toInt();
  two=Firebase.getString("two").toInt();
  three=Firebase.getString("three").toInt();
  four=Firebase.getString("four").toInt();
  five=Firebase.getString("five").toInt();
  six=Firebase.getString("six").toInt();
  seven=Firebase.getString("seven").toInt();
  eight=Firebase.getString("eight").toInt();
  nine=Firebase.getString("nine").toInt();
  zero=Firebase.getString("zero").toInt();
  
  if(power==0)                                                    
  {
    uint16_t d1[67] = {9040, 4524,  550, 560,  550, 1696,  548, 560,  550, 560,  548, 560,  550, 560,  550, 560,  550, 560,  550, 1696,  550, 560,  550, 1696,  550, 1696,  548, 1696,  550, 1696,  548, 1696,  550, 1696,  548, 560,  548, 560,  550, 560,  550, 1694,  550, 560,  550, 560,  550, 1696,  548, 560,  550, 1696,  548, 1696,  548, 1696,  550, 560,  550, 1696,  550, 1696,  550, 560,  550, 1696,  550};  // NEC 40BF12ED
    irsend.sendRaw(d1, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("POWER");
    Firebase.setString("power","1");
  }
  if(mute==0)                                                         
  {
    uint16_t d2[71] = {9052, 4524,  550, 560,  550, 1696,  552, 560,  550, 560,  550, 560,  550, 560,  550, 560,  552, 560,  550, 1696,  552, 560,  552, 1696,  550, 1698,  550, 1698,  552, 1696,  552, 1698,  552, 1696,  552, 1696,  552, 560,  550, 560,  552, 1696,  552, 560,  552, 560,  550, 1698,  550, 560,  552, 560,  552, 1698,  550, 1696,  552, 560,  550, 1696,  552, 1696,  550, 560,  550, 1696,  552, 40554,  9050, 2250,  550};  // NEC 40BF926D
    irsend.sendRaw(d2, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("MUTE");
    Firebase.setString("mute","1");
  }
  if(source==0)                                                            
  {
    uint16_t d3[71] = {9398, 4140,  578, 558,  552, 1694,  578, 530,  552, 558,  552, 558,  552, 558,  552, 558,  552, 556,  552, 1694,  550, 558,  552, 1694,  550, 1696,  550, 1696,  550, 1694,  552, 1692,  552, 1694,  576, 1668,  576, 532,  552, 1696,  550, 1694,  550, 558,  550, 558,  552, 556,  552, 556,  552, 558,  552, 1694,  550, 558,  552, 556,  552, 1696,  550, 1696,  550, 1694,  552, 1694,  552, 40540,  9042, 2252,  576};  // NEC 40BFB04F
    irsend.sendRaw(d3, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("Source");
    Firebase.setString("source","1");
  }
  if(tone1==0)                                               
  {
    uint16_t d4[73] = {9042, 4524,  548, 562,  548, 1698,  550, 560,  550, 560,  550, 560,  550, 560,  550, 560,  552, 560,  550, 1696,  550, 560,  550, 1696,  550, 1696,  550, 1696,  550, 1696,  550, 1696,  550, 1698,  548, 1696,  548, 560,  550, 558,  552, 1694,  552, 1696,  550, 558,  552, 556,  552, 558,  552, 558,  552, 1694,  550, 1696,  550, 560,  550, 560,  552, 1696,  550, 1696,  550, 1694,  552, 40538,  9074, 202,  158, 1864,  550};  // NEC 40BF9867
    irsend.sendRaw(d4, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("Tone");
    Firebase.setString("tone1","1");
  }
  if(next==0)                                                  
  {
    uint16_t d5[73] = {9044, 4526,  548, 562,  548, 1698,  550, 560,  548, 560,  550, 560,  550, 560,  548, 560,  548, 560,  548, 1698,  550, 560,  548, 1696,  550, 1696,  548, 1698,  550, 1696,  548, 1698,  548, 1696,  548, 562,  548, 560,  550, 560,  548, 562,  548, 560,  548, 562,  548, 1698,  550, 560,  548, 1698,  550, 1696,  548, 1696,  550, 1696,  548, 1698,  548, 1698,  548, 560,  548, 1698,  548, 40542,  9042, 2252,  550};  // NEC 40BF02FD
    irsend.sendRaw(d5, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("Next");
    Firebase.setString("next","1");
  }
  if(previous==0)                                               
  {
    uint16_t d6[73] = {9040, 4522,  550, 560,  550, 1696,  550, 560,  550, 560,  548, 560,  550, 560,  550, 560,  550, 560,  548, 1696,  550, 560,  548, 1696,  550, 1696,  550, 1698,  548, 1696,  550, 1696,  550, 1696,  550, 560,  550, 560,  550, 1696,  550, 560,  550, 560,  550, 560,  550, 1696,  550, 560,  550, 1696,  550, 1696,  550, 560,  550, 1696,  548, 1698,  548, 1696,  550, 560,  550, 1698,  548};  // NEC 40BF22DD
    irsend.sendRaw(d6, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("Previous");
    Firebase.setString("previous","1");
  }
  if(volup==0)                                                    
  {
    uint16_t d6[73] = {9038, 4524,  548, 562,  548, 1696,  550, 560,  550, 560,  548, 562,  548, 562,  548, 562,  548, 562,  548, 1698,  548, 560,  548, 1698,  548, 1696,  548, 1696,  548, 1696,  548, 1696,  548, 1696,  548, 1696,  548, 560,  548, 1698,  548, 560,  548, 562,  548, 562,  548, 562,  548, 562,  548, 560,  548, 1698,  548, 560,  548, 1698,  548, 1696,  548, 1696,  548, 1698,  548, 1696,  550};  // NEC 40BFA05F
    irsend.sendRaw(d6, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("Vol Up");
    Firebase.setString("volup","1");
  }
  if(voldown==0)                                    
  {
    uint16_t d7[73] = {9038, 4522,  522, 588,  548, 1698,  548, 560,  548, 562,  548, 562,  548, 562,  548, 562,  546, 562,  548, 1698,  548, 560,  548, 1698,  548, 1698,  548, 1698,  548, 1696,  548, 1698,  548, 1696,  550, 1696,  548, 1696,  548, 1696,  548, 1698,  548, 560,  548, 562,  548, 562,  548, 560,  548, 562,  548, 562,  548, 562,  548, 562,  548, 1698,  550, 1696,  548, 1696,  550, 1696,  548, 40540,  9040, 2252,  550}; // NEC 40BFF00F
    irsend.sendRaw(d7, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("Vol Down");
    Firebase.setString("voldown","1");
  }
  if(playpause==0)               
  {
    uint16_t d8[75] = {9144, 4434,  548, 562,  548, 1698,  550, 560,  550, 562,  548, 562,  550, 560,  550, 560,  550, 562,  550, 1698,  548, 560,  550, 1696,  550, 1698,  548, 1696,  550, 1696,  548, 1696,  550, 1696,  548, 1698,  548, 1698,  550, 560,  550, 560,  550, 562,  548, 560,  550, 1698,  548, 560,  550, 560,  550, 560,  550, 1698,  550, 1696,  550, 1696,  550, 1696,  550, 560,  548, 1698,  548, 40530,  9050, 2252,  546, 22876,  326, 1368,  350};  // NEC 40BFC23D
    irsend.sendRaw(d8, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("Play Pause");
    Firebase.setString("playpause","1");
  }
  if(one==0)                                                         
  {
    uint16_t d9[75] = {9086, 4524,  554, 560,  554, 1696,  554, 560,  552, 560,  552, 560,  552, 560,  552, 560,  554, 560,  552, 1698,  552, 560,  554, 1696,  554, 1696,  552, 1696,  554, 1696,  554, 1696,  578, 1672,  554, 558,  554, 560,  578, 1672,  578, 1670,  554, 560,  552, 560,  552, 560,  554, 560,  554, 1696,  552, 1696,  552, 562,  554, 558,  554, 1696,  552, 1696,  554, 1696,  554, 1698,  552, 40528,  9104, 2250,  550, 11248,  66};  // NEC 40BF30CF
    irsend.sendRaw(d9, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("One");
    Firebase.setString("one","1");
  }
  if(two==0)                                                             
  {
    uint16_t d10[75] = {9094, 4524,  552, 560,  552, 1696,  552, 562,  552, 562,  552, 560,  552, 562,  552, 560,  552, 562,  552, 1696,  552, 560,  552, 1696,  552, 1696,  552, 1696,  552, 1696,  552, 1696,  552, 1698,  552, 560,  552, 560,  552, 562,  552, 1698,  552, 1698,  552, 560,  552, 562,  552, 560,  552, 1696,  552, 1698,  552, 1696,  552, 562,  552, 562,  552, 1696,  552, 1698,  552, 1698,  552, 18074,  258, 22208,  9106, 2252,  550};  // NEC 40BF18E7
    irsend.sendRaw(d10, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("Two");
    Firebase.setString("two","1");
  }
  if(three==0)                                                             
  {
    uint16_t d11[75] = {9098, 4522,  524, 588,  552, 1698,  552, 562,  552, 560,  552, 562,  552, 562,  552, 562,  552, 562,  552, 1678,  600, 532,  552, 1696,  552, 1696,  550, 1698,  550, 1698,  550, 1698,  550, 1698,  550, 562,  550, 1698,  550, 1696,  550, 1698,  550, 1698,  550, 562,  550, 1698,  550, 562,  550, 1698,  550, 562,  550, 562,  550, 562,  550, 562,  550, 1696,  550, 562,  550, 1696,  550, 40526,  9088, 2250,  524};  // NEC 40BF7A85
    irsend.sendRaw(d11, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("Three");
    Firebase.setString("three","1");
  }
  if(four==0)                                
  {
    uint16_t d12[75] = {9088, 4522,  550, 562,  550, 1696,  550, 560,  550, 562,  550, 558,  560, 556,  550, 562,  550, 562,  550, 1698,  550, 560,  552, 1696,  552, 1698,  550, 1698,  550, 1696,  550, 1696,  550, 1696,  552, 560,  550, 562,  552, 560,  552, 1696,  550, 562,  550, 560,  550, 562,  552, 560,  550, 1696,  552, 1696,  552, 1696,  550, 562,  550, 1698,  550, 1696,  552, 1696,  550, 1696,  552, 40536,  9078, 2252,  548};  // NEC 40BF10EF
    irsend.sendRaw(d12, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("Four");
    Firebase.setString("four","1");
  }
  if(five==0)                                                            
  {
    uint16_t d13[75] = {9078, 4524,  550, 562,  550, 1698,  552, 560,  550, 562,  550, 562,  550, 562,  550, 562,  550, 562,  550, 1698,  552, 560,  550, 1698,  550, 1698,  550, 1698,  552, 1698,  550, 1698,  550, 1698,  550, 562,  550, 562,  550, 1698,  556, 1692,  550, 1696,  552, 560,  552, 560,  550, 562,  550, 1698,  550, 1696,  550, 562,  550, 562,  550, 560,  550, 1698,  550, 1696,  550, 1698,  550, 40540,  9078, 2252,  524};  // NEC 40BF38C7
    irsend.sendRaw(d13, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("Five");
    Firebase.setString("five","1");
  }
  if(six==0)                                                             
  {
    uint16_t d14[75] = {9464, 4150,  552, 560,  554, 1696,  554, 558,  554, 558,  554, 558,  554, 558,  554, 558,  554, 558,  554, 1696,  552, 558,  554, 1696,  552, 1696,  550, 1696,  552, 1696,  552, 1696,  552, 1696,  550, 560,  552, 1696,  552, 560,  554, 1696,  552, 1696,  552, 558,  554, 1696,  550, 560,  552, 1696,  552, 560,  554, 1696,  552, 558,  554, 558,  554, 1696,  552, 560,  552, 1694,  552, 40534,  9082, 2252,  550};  // NEC 40BF5AA5
    irsend.sendRaw(d14, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("Six");
    Firebase.setString("six","1");
  }
  if(seven==0)                                                             
  {
    uint16_t d15[75] = {9080, 4526,  548, 564,  550, 1698,  550, 560,  550, 562,  550, 560,  552, 560,  550, 562,  550, 562,  552, 1696,  552, 560,  552, 1698,  552, 1696,  552, 1696,  550, 1696,  554, 1692,  552, 1696,  550, 560,  552, 1696,  552, 560,  550, 562,  550, 560,  552, 560,  552, 1696,  550, 560,  552, 1696,  550, 562,  552, 1696,  550, 1698,  552, 1696,  550, 1698,  550, 562,  550, 1696,  552, 40534,  9082, 2252,  548};  // NEC 40BF42BD
    irsend.sendRaw(d15, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("Seven");
    Firebase.setString("seven","1");
  }
  if(eight==0)                                                            
  {
    uint16_t d16[75] = {9086, 4524,  552, 562,  550, 1698,  550, 562,  550, 562,  552, 560,  552, 560,  550, 562,  550, 562,  550, 1698,  550, 562,  550, 1698,  550, 1696,  550, 1698,  550, 1698,  550, 1696,  550, 1696,  550, 560,  550, 1698,  550, 562,  550, 562,  550, 1696,  550, 560,  550, 1698,  550, 560,  548, 1700,  550, 560,  550, 1698,  550, 1698,  550, 562,  548, 1698,  550, 560,  550, 1698,  550, 40536,  9078, 2252,  550};  // NEC 40BF4AB5
    irsend.sendRaw(d16, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("Eight");
    Firebase.setString("eight","1");
  }
  if(nine==0)                                                            
  {
    uint16_t d17[75] = {9060, 4524,  548, 562,  550, 1698,  550, 560,  550, 562,  548, 562,  550, 562,  550, 560,  550, 562,  548, 1698,  550, 562,  550, 1696,  550, 1696,  550, 1698,  550, 1698,  548, 1698,  550, 1696,  550, 560,  550, 1698,  550, 560,  550, 1698,  550, 562,  548, 562,  550, 1698,  548, 562,  548, 1698,  550, 562,  548, 1698,  550, 560,  550, 1698,  550, 1696,  550, 562,  550, 1698,  550, 40556,  9038, 2252,  528};  // NEC 40BF52AD
    irsend.sendRaw(d17, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("Nine");
    Firebase.setString("nine","1");
  }
  if(zero==0)                                                            
  {
    uint16_t d18[75] = {9494, 4104,  550, 560,  550, 1696,  552, 560,  552, 558,  552, 558,  552, 560,  552, 560,  552, 560,  550, 1696,  552, 560,  552, 1696,  550, 1696,  550, 1696,  550, 1696,  550, 1698,  550, 1696,  550, 560,  550, 1698,  552, 1696,  550, 562,  550, 1698,  550, 560,  550, 562,  550, 560,  552, 1696,  550, 560,  550, 560,  550, 1698,  550, 560,  550, 1696,  550, 1698,  550, 1698,  550, 40536,  9390, 1920,  548};  // NEC 40BF6897
    irsend.sendRaw(d18, 67, 38);  // Send a raw data capture at 38kHz.
    Serial.println("zero");
    Firebase.setString("zero","1");
  } 
}

Credits

Dhrumil Makadia
40 projects • 43 followers

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