Eckstein komponente KS0530 - Page 123

123
lesson 7.1
DHT11
http://www.keyestudio.com
*/
#include <dht11.h> //include the library code:
dht11 DHT;
#define DHT11_PIN 7 //define the DHT11 as the digital port 7
void setup() {
Serial.begin(9600);
}
void loop() {
int chk;
chk = DHT.read(DHT11_PIN); // read data
switch (chk) {
case DHTLIB_OK:
break;
case DHTLIB_ERROR_CHECKSUM: //check and return errors
break;
case DHTLIB_ERROR_TIMEOUT: //timeout and return errors
break;
default: