nmrs.thrust
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- Nov 16, 2020
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Has anyone made a rocket altimeter with the GY-86 IMU and an Arduino? If so, please help me out! I have tried coding the sensor for several hours, and I can't seem to get a result. Here is the wiring: VCC-5V, GND-Ground, SCL-A5, SDA-A4. (Arduino Uno). Here is the code I'm using to get data from the MS5611 sensor that is onboard the module. When I open the Serial monitor, it only reads "Initializing MS5611 sensor" and nothing happens. I have tried different example code from different sources using the same library, but they all have the same problem.
#include <Wire.h>
#include <MS5611.h>
MS5611 ms5611;
double referencePressure;
void setup()
{
Serial.begin(9600);
// Initialize MS5611 sensor
Serial.println("Initialize MS5611 Sensor");
while(!ms5611.begin())
{
Serial.println("Could not find a valid MS5611 sensor, check wiring!");
delay(500);
}
// Get reference pressure for relative altitude
referencePressure = ms5611.readPressure();
// Check settings
checkSettings();
}
void checkSettings()
{
Serial.print("Oversampling: ");
Serial.println(ms5611.getOversampling());
}
void loop()
{
// Read raw values
uint32_t rawTemp = ms5611.readRawTemperature();
uint32_t rawPressure = ms5611.readRawPressure();
// Read true temperature & Pressure
double realTemperature = ms5611.readTemperature();
long realPressure = ms5611.readPressure();
// Calculate altitude
float absoluteAltitude = ms5611.getAltitude(realPressure);
float relativeAltitude = ms5611.getAltitude(realPressure, referencePressure);
Serial.println("--");
Serial.print(" rawTemp = ");
Serial.print(rawTemp);
Serial.print(", realTemp = ");
Serial.print(realTemperature);
Serial.println(" *C");
Serial.print(" rawPressure = ");
Serial.print(rawPressure);
Serial.print(", realPressure = ");
Serial.print(realPressure);
Serial.println(" Pa");
Serial.print(" absoluteAltitude = ");
Serial.print(absoluteAltitude);
Serial.print(" m, relativeAltitude = ");
Serial.print(relativeAltitude);
Serial.println(" m");
delay(1000);
}
#include <Wire.h>
#include <MS5611.h>
MS5611 ms5611;
double referencePressure;
void setup()
{
Serial.begin(9600);
// Initialize MS5611 sensor
Serial.println("Initialize MS5611 Sensor");
while(!ms5611.begin())
{
Serial.println("Could not find a valid MS5611 sensor, check wiring!");
delay(500);
}
// Get reference pressure for relative altitude
referencePressure = ms5611.readPressure();
// Check settings
checkSettings();
}
void checkSettings()
{
Serial.print("Oversampling: ");
Serial.println(ms5611.getOversampling());
}
void loop()
{
// Read raw values
uint32_t rawTemp = ms5611.readRawTemperature();
uint32_t rawPressure = ms5611.readRawPressure();
// Read true temperature & Pressure
double realTemperature = ms5611.readTemperature();
long realPressure = ms5611.readPressure();
// Calculate altitude
float absoluteAltitude = ms5611.getAltitude(realPressure);
float relativeAltitude = ms5611.getAltitude(realPressure, referencePressure);
Serial.println("--");
Serial.print(" rawTemp = ");
Serial.print(rawTemp);
Serial.print(", realTemp = ");
Serial.print(realTemperature);
Serial.println(" *C");
Serial.print(" rawPressure = ");
Serial.print(rawPressure);
Serial.print(", realPressure = ");
Serial.print(realPressure);
Serial.println(" Pa");
Serial.print(" absoluteAltitude = ");
Serial.print(absoluteAltitude);
Serial.print(" m, relativeAltitude = ");
Serial.print(relativeAltitude);
Serial.println(" m");
delay(1000);
}