projet crepp_git/crepp-projects/capteur_pollution_atmospherique · branche main
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# SDS011  
  
Arduino library for dust Sensor SDS011 (Nova Fitness Co.,Ltd)  
This library uses SoftSerial to connect to the SDS011.  
  
## Usage
  
* Define SDS object:  
SDS011(uint8_t pin_rx, uint8_t pin_tx);  
i.e. SDS011 mySDS(pinRX,pinTX);  
  
* Start object:  
void begin(void);  
i.e. mySDS.begin();  
  
* Read values:  
int read(float *p25, float *p10);  
i.e. error = mySDS(pm25,pm10);  
  
Reads the PM2.5 and PM10 values, return code is 0, if new values were read, and 1 if there were no new values.