【Arduino 动手做】SEP32获取MPU-6050陀螺加速度和温度数值
MPU-6050 是一个带有 3 轴加速度计和 3 轴陀螺仪的模块。MPU-6050 模块加速度计陀螺仪温度传感器
陀螺仪测量旋转速度 (rad/s),这是角度位置沿 X、Y 和 Z 轴(滚动、俯仰和偏航)随时间的变化。这允许我们确定对象的方向。
Roll Pitch 偏航角
加速度计测量加速度 (物体速度的变化率)。它感应重力等静态力(9.8m/s2) 或动态力(如振动或运动)进行验证。MPU-6050 可测量 X、Y 和 Z 轴上的加速度。理想情况下,在静态对象中,Z 轴上的加速度等于重力,并且在 X 轴和 Y 轴上应为零。
使用加速度计中的值,可以使用三角函数计算滚动角和俯仰角。但是,无法计算偏航。
我们可以将来自两个传感器的信息结合起来,以获得有关传感器方向的更准确信息。
【Arduino 动手做】ESP32获取MPU-6050陀螺加速度和温度数值
获取陀螺仪、加速度和温度读数(串行监视器)项目代码
// Basic demo for accelerometer readings from Adafruit MPU6050
// ESP32 Guide: https://RandomNerdTutorials.com/esp32-mpu-6050-accelerometer-gyroscope-arduino/
// ESP8266 Guide: https://RandomNerdTutorials.com/esp8266-nodemcu-mpu-6050-accelerometer-gyroscope-arduino/
// Arduino Guide: https://RandomNerdTutorials.com/arduino-mpu-6050-accelerometer-gyroscope/
#include <Adafruit_MPU6050.h>
#include <Adafruit_Sensor.h>
#include <Wire.h>
Adafruit_MPU6050 mpu;
void setup(void) {
Serial.begin(115200);
while (!Serial)
delay(10); // will pause Zero, Leonardo, etc until serial console opens
Serial.println("Adafruit MPU6050 test!");
// Try to initialize!
if (!mpu.begin()) {
Serial.println("Failed to find MPU6050 chip");
while (1) {
delay(10);
}
}
Serial.println("MPU6050 Found!");
mpu.setAccelerometerRange(MPU6050_RANGE_8_G);
Serial.print("Accelerometer range set to: ");
switch (mpu.getAccelerometerRange()) {
case MPU6050_RANGE_2_G:
Serial.println("+-2G");
break;
case MPU6050_RANGE_4_G:
Serial.println("+-4G");
break;
case MPU6050_RANGE_8_G:
Serial.println("+-8G");
break;
case MPU6050_RANGE_16_G:
Serial.println("+-16G");
break;
}
mpu.setGyroRange(MPU6050_RANGE_500_DEG);
Serial.print("Gyro range set to: ");
switch (mpu.getGyroRange()) {
case MPU6050_RANGE_250_DEG:
Serial.println("+- 250 deg/s");
break;
case MPU6050_RANGE_500_DEG:
Serial.println("+- 500 deg/s");
break;
case MPU6050_RANGE_1000_DEG:
Serial.println("+- 1000 deg/s");
break;
case MPU6050_RANGE_2000_DEG:
Serial.println("+- 2000 deg/s");
break;
}
mpu.setFilterBandwidth(MPU6050_BAND_5_HZ);
Serial.print("Filter bandwidth set to: ");
switch (mpu.getFilterBandwidth()) {
case MPU6050_BAND_260_HZ:
Serial.println("260 Hz");
break;
case MPU6050_BAND_184_HZ:
Serial.println("184 Hz");
break;
case MPU6050_BAND_94_HZ:
Serial.println("94 Hz");
break;
case MPU6050_BAND_44_HZ:
Serial.println("44 Hz");
break;
case MPU6050_BAND_21_HZ:
Serial.println("21 Hz");
break;
case MPU6050_BAND_10_HZ:
Serial.println("10 Hz");
break;
case MPU6050_BAND_5_HZ:
Serial.println("5 Hz");
break;
}
Serial.println("");
delay(100);
}
void loop() {
/* Get new sensor events with the readings */
sensors_event_t a, g, temp;
mpu.getEvent(&a, &g, &temp);
/* Print out the values */
Serial.print("Acceleration X: ");
Serial.print(a.acceleration.x);
Serial.print(", Y: ");
Serial.print(a.acceleration.y);
Serial.print(", Z: ");
Serial.print(a.acceleration.z);
Serial.println(" m/s^2");
Serial.print("Rotation X: ");
Serial.print(g.gyro.x);
Serial.print(", Y: ");
Serial.print(g.gyro.y);
Serial.print(", Z: ");
Serial.print(g.gyro.z);
Serial.println(" rad/s");
Serial.print("Temperature: ");
Serial.print(temp.temperature);
Serial.println(" degC");
Serial.println("");
delay(500);
}
【Arduino 动手做】ESP32获取MPU-6050陀螺加速度和温度数值
【Arduino 动手做】ESP32获取MPU-6050陀螺加速度和温度数值
在 OLED 显示屏上显示陀螺仪和加速度读数项目代码
// Basic OLED demo for accelerometer readings from Adafruit MPU6050
// ESP32 Guide: https://RandomNerdTutorials.com/esp32-mpu-6050-accelerometer-gyroscope-arduino/
// ESP8266 Guide: https://RandomNerdTutorials.com/esp8266-nodemcu-mpu-6050-accelerometer-gyroscope-arduino/
// Arduino Guide: https://RandomNerdTutorials.com/arduino-mpu-6050-accelerometer-gyroscope/
#include <Adafruit_MPU6050.h>
#include <Adafruit_SSD1306.h>
#include <Adafruit_Sensor.h>
Adafruit_MPU6050 mpu;
Adafruit_SSD1306 display = Adafruit_SSD1306(128, 64, &Wire);
void setup() {
Serial.begin(115200);
// while (!Serial);
Serial.println("MPU6050 OLED demo");
if (!mpu.begin()) {
Serial.println("Sensor init failed");
while (1)
yield();
}
Serial.println("Found a MPU-6050 sensor");
// SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3C for 128x64
Serial.println(F("SSD1306 allocation failed"));
for (;;)
; // Don't proceed, loop forever
}
display.display();
delay(500); // Pause for 2 seconds
display.setTextSize(1);
display.setTextColor(WHITE);
display.setRotation(0);
}
void loop() {
sensors_event_t a, g, temp;
mpu.getEvent(&a, &g, &temp);
display.clearDisplay();
display.setCursor(0, 0);
Serial.print("Accelerometer ");
Serial.print("X: ");
Serial.print(a.acceleration.x, 1);
Serial.print(" m/s^2, ");
Serial.print("Y: ");
Serial.print(a.acceleration.y, 1);
Serial.print(" m/s^2, ");
Serial.print("Z: ");
Serial.print(a.acceleration.z, 1);
Serial.println(" m/s^2");
display.println("Accelerometer - m/s^2");
display.print(a.acceleration.x, 1);
display.print(", ");
display.print(a.acceleration.y, 1);
display.print(", ");
display.print(a.acceleration.z, 1);
display.println("");
Serial.print("Gyroscope ");
Serial.print("X: ");
Serial.print(g.gyro.x, 1);
Serial.print(" rps, ");
Serial.print("Y: ");
Serial.print(g.gyro.y, 1);
Serial.print(" rps, ");
Serial.print("Z: ");
Serial.print(g.gyro.z, 1);
Serial.println(" rps");
display.println("Gyroscope - rps");
display.print(g.gyro.x, 1);
display.print(", ");
display.print(g.gyro.y, 1);
display.print(", ");
display.print(g.gyro.z, 1);
display.println("");
display.display();
delay(100);
}
【Arduino 动手做】ESP32获取MPU-6050陀螺加速度和温度数值
【Arduino 动手做】ESP32获取MPU-6050陀螺加速度和温度数值
【Arduino 动手做】ESP32获取MPU-6050陀螺加速度和温度数值项目链接:https://randomnerdtutorials.com/esp32-mpu-6050-accelerometer-gyroscope-arduino/
项目作者:Random Nerd Tutorials
项目代码:https://randomnerdtutorials.com/esp32-mpu-6050-accelerometer-gyroscope-arduino/
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