SEN0175

float uvIntensity = mapfloat(outputVoltage, 0.99, 2.8, 0.0, 15.0); //Convert

the voltage to a UV intensity level

* This example reads UV intensity from UV Sensor v1.0-ML8511.

*

* Created 2014-9-23

* By Phoebe <phoebe.wang@dfrobot.com>

* Modified 2014-9-23

* By Phoebe phoebe.wang@dfrobot.com>

*

* GNU Lesser General Public License.

* See <http://www.gnu.org/licenses/> for details.

* All above must be included in any redistribution

****************************************************/

int ReadUVintensityPin = A0; //Output from the sensor

void setup()

{

pinMode(ReadUVintensityPin, INPUT);

Serial.begin(9600); //open serial port, set the baud rate to 9600 bps

Serial.println("Starting up...");

float outputVoltage = 5.0 * uvLevel/1024;

float uvIntensity = mapfloat(outputVoltage, 0.99, 2.9, 0.0, 15.0);

Serial.print("UVAnalogOutput: ");

Serial.print(uvLevel);

Serial.print(" OutputVoltage: ");

Serial.print(outputVoltage);

Serial.print(" UV Intensity: ");

//Takes an average of readings on a given pin

//Returns the average

int averageAnalogRead(int pinToRead)

{

byte numberOfReadings = 8;

unsigned int runningValue = 0;

for(int x = 0 ; x < numberOfReadings ; x++)

runningValue += analogRead(pinToRead);

runningValue /= numberOfReadings;

//From: http://forum.arduino.cc/index.php?topic=3922.0

float mapfloat(float x, float in_min, float in_max, float out_min, float out_