MEMS cvičenie 1
Zo stránky SensorWiki
- Príklad na pripojenie analógového senzora: http://ap.urpi.fei.stuba.sk/sensorwiki/index.php/Acrob007
- Riadiaca doska Acrob http://ap.urpi.fei.stuba.sk/sensorwiki/index.php/Acrob
- Arduino homepage https://www.arduino.cc/
#define SerialSpeed 9600 //typical values are 9600 or 115200
#define SampFrequency 10 //sampling frequency in Hz (cycles per second)
#define positionSensor 5 //define your pin here
int mDelay;
int adcValue;
float outputValue;
void setup()
{
Serial.begin(SerialSpeed);
mDelay = 1000/SampFrequency; //calculate delay for proper sampling rate
}
void loop()
{
adcValue = analogRead(positionSensor);
/* =============================================== */
outputValue = adcValue; // replace this line with your code
/* =============================================== */
Serial.print( outputValue ); //reads the analog port and prints value over serial
Serial.print('\r');
delay(mDelay); //delay in milliseconds
}
Odovzdať:
- Chyby podľa EN 60 770
- Nepresnosť
- Meraná chyba
- Nelinearita
- Hysteréza
- Neopakovateľnosť
- Graf 1: prevodová charakteristika
- Graf 2: chybové krivky (viď obr.)