ARDUINO CODE

#include <Wire.h>
#include <MPU6050.h>
#include <HID-Project.h> // HID library for mouse emulation

// Initialize MPU6050 object
MPU6050 mpu;

// Variables for storing raw sensor data
int16_t ax, ay, az;
int16_t gx, gy, gz;

// Variables for cursor movement
float cursorX = 0, cursorY = 0;
float sensitivity = 0.02; // Sensitivity factor for cursor movement
int deadzone = 200; // Gyroscope deadzone to filter small unintentional movements

// Optional click threshold
int clickThreshold = 3000; // Gyroscope Z-axis value for simulating a click
bool isClicking = false;

void setup() {
  // Initialize communication
  Wire.begin();
  Serial.begin(9600);

  // Initialize MPU6050
  mpu.initialize();
  if (!mpu.testConnection()) {
    Serial.println("MPU6050 connection failed. Check wiring!");
    while (1);
  }
  Serial.println("MPU6050 initialized successfully");

  // Start mouse emulation
  Mouse.begin();
}

void loop() {
  // Read raw sensor data
  mpu.getMotion6(&ax, &ay, &az, &gx, &gy, &gz);

  // Filter gyroscope data (apply deadzone)
  float filteredGx = (abs(gx) > deadzone) ? gx : 0;
  float filteredGy = (abs(gy) > deadzone) ? gy : 0;

  // Map gyroscope values to cursor movement
  cursorX = map(filteredGx, -32768, 32767, -10, 10) * sensitivity;
  cursorY = map(filteredGy, -32768, 32767, -10, 10) * sensitivity;

  // Send cursor movements
  Mouse.move(cursorX, cursorY);

  // Optional: Simulate left-click based on Z-axis rotation
  if (gz > clickThreshold && !isClicking) {
    Mouse.press(MOUSE_LEFT);
    isClicking = true;
  } else if (gz <= clickThreshold && isClicking) {
    Mouse.release(MOUSE_LEFT);
    isClicking = false;
  }

  // Debugging output for serial monitor
  Serial.print("CursorX: ");
  Serial.print(cursorX);
  Serial.print(" CursorY: ");
  Serial.print(cursorY);
  Serial.print(" Click: ");
  Serial.println(isClicking);

  delay(20); // Adjust delay to control responsiveness
}