DHT11 program
Connection
Vcc → 3.3V ~ 5V (supply voltage)
GND → GND
DATA → p15 (mbed AnalogIn)
Diff: main.cpp
- Revision:
- 0:d743365e4ee4
diff -r 000000000000 -r d743365e4ee4 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Nov 06 18:09:06 2019 +0000 @@ -0,0 +1,17 @@ +#include "mbed.h" +#include "Dht11.h" + +Serial pc(USBTX, USBRX); +Dht11 sensor(p15); +int temp,humid; + +int main() { + while(1){ + sensor.read(); + temp = sensor.getFahrenheit(); + humid = sensor.getHumidity(); + temp = (temp - 32.0)/1.80; // Fahrenheit --> Celsius + pc.printf("T: %d, H: %d\r\n", temp, humid); + wait(1.0); + } +} \ No newline at end of file