Poradna
Datum | 03.07.2013 |
---|---|
Vložil | Ales |
Titulek | Re: Re: Nokia 5110 |
// Example testing sketch for various DHT humidity/temperature sensors
// Written by ladyada, public domain
#include "DHT.h"
#include <Nokia5110.h>
LCDnokia5110 lcd(7,6,5,4,3);
#define DHTPIN 2 // what pin we're connected to
// Uncomment whatever type you're using!
#define DHTTYPE DHT11 // DHT 11
//#define DHTTYPE DHT22 // DHT 22 (AM2302)
//#define DHTTYPE DHT21 // DHT 21 (AM2301)
// Connect pin 1 (on the left) of the sensor to +5V
// Connect pin 2 of the sensor to whatever your DHTPIN is
// Connect pin 4 (on the right) of the sensor to GROUND
// Connect a 10K resistor from pin 2 (data) to pin 1 (power) of the sensor
char data[5] = " ";
DHT dht(DHTPIN, DHTTYPE);
void setup(){
lcd.LcdInitialise();
lcd.LcdClear();
lcd.GotoXY(0,0);
lcd.LcdString("Teplota:");
lcd.GotoXY(0,1);
lcd.LcdString("Vlhkost:");
dht.begin();
}
void loop() {
// Reading temperature or humidity takes about 250 milliseconds!
// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
float h = dht.readHumidity();
int t = dht.readTemperature();
lcd.GotoXY(50,3);
sprintf(data,"t");
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