"मोबाइल से HC05 डेटा को 0.96 इंच OLED पर दिखाएं: Arduino Uno के साथ" #diy #arduinoproject #viral

 "मोबाइल से HC05 डेटा को 0.96 इंच OLED पर दिखाएं: Arduino Uno के साथ" #diy #arduinoproject #viral

Full video link- https://www.youtube.com/watch?v=NGAoY1YhKq8&t=1s

#include <Wire.h>

#include <Adafruit_GFX.h>

#include <Adafruit_SSD1306.h>

// OLED display TWI address

#define OLED_ADDR   0x3C

#define SCREEN_WIDTH 128

#define SCREEN_HEIGHT 64

// Create an instance of the SSD1306 display

Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

void setup() {

  // Initialize serial communication for the HC-05 Bluetooth module

  Serial.begin(9600);

  // Initialize the OLED display

  if (!display.begin(SSD1306_SWITCHCAPVCC, OLED_ADDR)) {

    Serial.println(F("SSD1306 allocation failed"));

    for (;;);

  }

  display.clearDisplay();

  display.setTextSize(1);      // Normal 1:1 pixel scale

  display.setTextColor(SSD1306_WHITE); // Draw white text

  display.setCursor(10, 20);     // Start at top-left corner

  display.println(F("Waiting for data..."));

  display.display();           // Display initial text

}

void loop() {

  // Check if data is available to read from the HC-05 module

  if (Serial.available()) {

    String data = Serial.readStringUntil('\n'); // Read until newline character

    // Clear the display

    display.clearDisplay();

    // Display the received data

     display.setTextSize(1);

    display.setCursor(10, 10);     // Start at top-left corner

    display.println(F("Received:"));

    display.setTextSize(2);

    display.setCursor(10, 30);

    display.println(data);

    display.display();

  }

}