#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <MPU6050.h>
#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
// Declaration for SSD1306 display connected using I2C
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire);
MPU6050 mpu;
void setup() {
Serial.begin(115200);
Wire.begin(6, 7); // SDA to GPIO6, SCL to GPIO7
// Initialize the MPU6050 sensor
Serial.println("Initializing MPU6050...");
mpu.initialize();
if (!mpu.testConnection()) {
Serial.println("Failed to connect to MPU6050!");
while (1);
}
Serial.println("MPU6050 initialized successfully.");
// Initialize the SSD1306 display
if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Adjust 0x3C if your OLED has a different address
Serial.println(F("SSD1306 allocation failed"));
for (;;);
}
display.display();
delay(2000); // Pause for 2 seconds
display.clearDisplay();
display.setTextSize(1);
display.setTextColor(SSD1306_WHITE);
display.setCursor(0, 0);
display.print("MPU6050 & OLED");
display.display();
}
void loop() {
// Read accelerometer and gyroscope data
int16_t ax, ay, az;
int16_t gx, gy, gz;
mpu.getAcceleration(&ax, &ay, &az);
mpu.getRotation(&gx, &gy, &gz);
// Display data on OLED
display.clearDisplay();
display.setCursor(0, 0);
display.print("Accel: ");
display.print("X: "); display.print(ax);
display.print(" Y: "); display.print(ay);
display.print(" Z: "); display.println(az);
display.print("Gyro: ");
display.print("X: "); display.print(gx);
display.print(" Y: "); display.print(gy);
display.print(" Z: "); display.println(gz);
display.display();
delay(500);
}