Electronics Freak

Arduino Uno LCD Touch for Spot Welder

This is the Basic function you will need to adjust the pulse if you want to build your own spot welder. More

Code for IR Arduino Receiver

/*
 * IRremote: IRreceiveDemo - demonstrates receiving IR codes with IRrecv
 * An IR detector/demodulator must be connected to the input RECV_PIN.
 * Initially coded 2009 Ken Shirriff http://www.righto.com/
 * Roee Bloch Improved for Arduino UNO with LCD (LCD Keypad shield)
 * connect IR Receiver to Pin 11 
 * IR connection from Front    OUT - GND - VCC
 * 
 * -1 UNKNOWN
0 UNUSED (estimation)
1 RC5
2 RC6
3 NEC
4 SONY
5 PANASONIC
6 JVC
7 SAMSUNG (estimation)
8 WHYNTER
9 AIWA_RC_T501
10  LG
11  SANYO (estimation)
12  MITSUBISHI (estimation)
13  DISH (estimation)
14  SHARP (estimation)
15  DENON (estimation)
16  PRONTO (estimation)
17  LEGO_PF (estimation)
 */

#include &lt;IRremote.h>
#include &lt;LiquidCrystal.h>// include the library code
/**********************************************************/
char array1[]=" SunFounder               ";  //the string to print on the LCD
char array2[]="hello, world!             ";  //the string to print on the LCD
int tim = 500;  //the value of delay time
// initialize the library with the numbers of the interface pins
LiquidCrystal lcd(8, 9, 4, 5, 6, 7);
/*******************************************
 * */
decode_results results;
String mystring = String(30);
long lastNum;
int IR_RECEIVE_PIN = 11;

IRrecv IrReceiver(IR_RECEIVE_PIN);



void setup() {
    pinMode(LED_BUILTIN, OUTPUT);
    lcd.begin(16, 2);
     lcd.clear(); 
     lcd.setCursor(0,0); 
     lcd.print("By Roee Bloch");
     delay(2000);
    Serial.begin(115200);
#if defined(__AVR_ATmega32U4__) || defined(SERIAL_USB) || defined(SERIAL_PORT_USBVIRTUAL)
    delay(2000); // To be able to connect Serial monitor after reset and before first printout
#endif
    // Just to know which program is running on my Arduino
    Serial.println(F("START " __FILE__ " from " __DATE__));

    // In case the interrupt driver crashes on setup, give a clue
    // to the user what's going on.
    Serial.println("Enabling IRin");
    IrReceiver.enableIRIn();  // Start the receiver
    IrReceiver.blink13(true); // Enable feedback LED

    Serial.print(F("Ready to receive IR signals at pin "));
    Serial.println(IR_RECEIVE_PIN);
}

void loop() {
  if (IrReceiver.decode(&amp;results)) {
    Serial.println(results.decode_type);
    Serial.println(results.value, HEX);
 
//    dump(&amp;results);
    lcd.clear(); 
    lcd.setCursor(0,0); 
    switch(results.decode_type)
    {
        case 1: lcd.print("RC5");
        break;
        case 2: lcd.print("RC6");
        break; 
        case 3: lcd.print("NEC");
        break;
        case 4: lcd.print("SONY");
        break; 
       case 5: lcd.print("Type: PANASONIC");
        break;
        case 6: lcd.print("JVC");
        break; 
        case 7: lcd.print("SAMSUNG");
        break;
        case 8: lcd.print("WHYNTER");
        break; 
       case 9: lcd.print("LG");
        break; 
       case 10: lcd.print("LG");
        break;
        case 11: lcd.print("SANYO");
        break; 
        case 12: lcd.print("Philips");
        break;
        case 13: lcd.print("SAMSUNG");
        break; 
        case 14: lcd.print("SHARP");
        break; 
        case 15: lcd.print("DENON");
        break;
        case 16: lcd.print("PRONTO");
        break; 
        case 17: lcd.print("LEGO_PF");
        break; 
        default:
             lcd.print("Type: Unknown");   
               
    }
 //  lcd.print(results.decode_type);
    lcd.setCursor(0,1); 
   // lcd.print(results.value);
    if (results.value != 0xFFFFFFFF )
    {
    lastNum = results.value;
    lcd.print(results.value,HEX);
    }
    else
       lcd.print(lastNum,HEX);
    IrReceiver.resume(); // Receive the next value
  }
}

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/*

* IRremote: IRreceiveDemo - demonstrates receiving IR codes with IRrecv

* An IR detector/demodulator must be connected to the input RECV_PIN.

* Initially coded 2009 Ken Shirriff http://www.righto.com/

* Roee Bloch Improved for Arduino UNO with LCD (LCD Keypad shield)

* connect IR Receiver to Pin 11

* IR connection from Front OUT - GND - VCC

*

* -1 UNKNOWN

0 UNUSED (estimation)

1 RC5

2 RC6

3 NEC

4 SONY

5 PANASONIC

6 JVC

7 SAMSUNG (estimation)

8 WHYNTER

9 AIWA_RC_T501

10 LG

11 SANYO (estimation)

12 MITSUBISHI (estimation)

13 DISH (estimation)

14 SHARP (estimation)

15 DENON (estimation)

16 PRONTO (estimation)

17 LEGO_PF (estimation)

*/

#include <IRremote.h>

#include <LiquidCrystal.h>// include the library code

/**********************************************************/

char array1[]=" SunFounder "; //the string to print on the LCD

char array2[]="hello, world! "; //the string to print on the LCD

int tim = 500; //the value of delay time

// initialize the library with the numbers of the interface pins

LiquidCrystal lcd(8, 9, 4, 5, 6, 7);

/*******************************************

* */

decode_results results;

String mystring = String(30);

long lastNum;

int IR_RECEIVE_PIN = 11;

IRrecv IrReceiver(IR_RECEIVE_PIN);

void setup() {

pinMode(LED_BUILTIN, OUTPUT);

lcd.begin(16, 2);

lcd.clear();

lcd.setCursor(0,0);

lcd.print("By Roee Bloch");

delay(2000);

Serial.begin(115200);

#if defined(__AVR_ATmega32U4__) || defined(SERIAL_USB) || defined(SERIAL_PORT_USBVIRTUAL)

delay(2000); // To be able to connect Serial monitor after reset and before first printout

#endif

// Just to know which program is running on my Arduino

Serial.println(F("START " __FILE__ " from " __DATE__));

// In case the interrupt driver crashes on setup, give a clue

// to the user what's going on.

Serial.println("Enabling IRin");

IrReceiver.enableIRIn(); // Start the receiver

IrReceiver.blink13(true); // Enable feedback LED

Serial.print(F("Ready to receive IR signals at pin "));

Serial.println(IR_RECEIVE_PIN);

}

void loop() {

if (IrReceiver.decode(&results)) {

Serial.println(results.decode_type);

Serial.println(results.value, HEX);

// dump(&results);

lcd.clear();

lcd.setCursor(0,0);

switch(results.decode_type)

{

case 1: lcd.print("RC5");

break;

case 2: lcd.print("RC6");

break;

case 3: lcd.print("NEC");

break;

case 4: lcd.print("SONY");

break;

case 5: lcd.print("Type: PANASONIC");

break;

case 6: lcd.print("JVC");

break;

case 7: lcd.print("SAMSUNG");

break;

case 8: lcd.print("WHYNTER");

break;

case 9: lcd.print("LG");

break;

case 10: lcd.print("LG");

break;

case 11: lcd.print("SANYO");

break;

case 12: lcd.print("Philips");

break;

case 13: lcd.print("SAMSUNG");

break;

case 14: lcd.print("SHARP");

break;

case 15: lcd.print("DENON");

break;

case 16: lcd.print("PRONTO");

break;

case 17: lcd.print("LEGO_PF");

break;

default:

lcd.print("Type: Unknown");

}

// lcd.print(results.decode_type);

lcd.setCursor(0,1);

// lcd.print(results.value);

if (results.value != 0xFFFFFFFF )

{

lastNum = results.value;

lcd.print(results.value,HEX);

}

else

lcd.print(lastNum,HEX);

IrReceiver.resume(); // Receive the next value

}

Enjoy ... this is working, don't forget to connect IR receiver to Pin 11 To support my site use the links below to order Thanks! Aliexpress Arduino Nano: https://bit.ly/3953j2p Arduino Pro mini: https://bit.ly/2XdXfiL Arduino Uno: https://bit.ly/3orcm4s Arduino Mega: https://bit.ly/2Mzodix Arduino Shield LCD: https://bit.ly/2XgeqQB Arduino Micro: https://bit.ly/2LtGn4F Arduino Leonardo: https://bit.ly/3njYtU4 Amazon: Arduino Uno: https://amzn.to/35jkxIu Arduino [...]