How To Make Wireless Arduino LCD Notice Board | In HINDI

How To Make Wireless Arduino LCD Notice Board With HC05 Bluetooth Module |In HINDI
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🧩COMPONENTS BUYING LINK :
📌Arduino Uno R3 ATmega328P Arduino Compatible - DIP (without cable)
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📌HC-05 Bluetooth Module
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📌Male To Male Jumper Wires (10cm) - 40 Pieces pack
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📌16x2 LCD Display (Green Backlight)
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📌I2C Serial Interface LCD Adapter Module
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❓Your Queries :-
How To Make LCD Notice Board
LCD Notice Board With HC05 Bluetooth module
16x2 LCD Display Not Working Solve
Bluetooth Module HC05 Not Working Solve
#howto #arduino #iot #diy #lcd

[@moumibiswas343]

Khub valo 😌

[@SayanElectronics]

Thank you re😃

[@SayanElectronics]

//Smartphone App Controlled LCD Notice Board
#include
LCD_I2C lcd(0x27); //Change the HEX address
#include
SoftwareSerial mySerial (2, 3); //(RX, TX);
String val = "No Data";
String oldval;
String newval = "No Data";
int i = 0;
void setup()
{
// put your setup code here, to run once:
lcd.begin();
lcd.backlight();
mySerial.begin(9600);
Serial.begin(9600);
lcd.setCursor(0, 0);
lcd.print(" Smart ");
lcd.setCursor(0, 1);
lcd.print(" Notice Board ");
delay(3000);
lcd.clear();
lcd.print("Welcome!");
}
void loop()
{
val = mySerial.readString();
val.trim();
Serial.println(val);
if(val != oldval)
{
newval = val;
}
lcd.clear();
lcd.setCursor(i,0);
lcd.print(newval);
i++;
if(i >= 15)
{
i=0;
}
val = oldval;
Serial.println(val);
lcd.clear();
lcd.setCursor(16, 1);
lcd.print(newval);
lcd.setCursor(16, 0);
lcd.print("Notice:");
for(int counter = 0; counter < 24; counter++)
{
lcd.scrollDisplayLeft();
delay(500);
}
}

[@TECHNICALD]

Ata ki apnar kache teke purchase kora jabe?

[@SayanElectronics]

Plz DM me on instagram

[@moumibiswas343]

😮😮

[@hindurashtra96k070]

Hello brother konsi app use ki hai

[@SayanElectronics]

For editing or for coding?

[@hindurashtra96k070]

@@SayanElectronics editing

[@SayanElectronics]

It's "Premiere pro" brother

[@prachidekate9352]

Sir sab ho gaya lekin lcd pe print nahi ho raha i dont know any reason connections bhi sahi hai. Please give suggestion

[@SayanElectronics]

Check if there's any loose connections, also check jumper wires continuity (defective or not). Generally loose connection is the main cause of no display

[@akshvaja4572]

Give me app link & code also please