التبرع بالدم حقائق وإرشادات

: الكود 

// include the library code:
#include <LiquidCrystal.h>
#include "DHT.h"
// set the DHT Pin #define DHTPIN 8

 // initialize the library with the numbers of the interface pins 

LiquidCrystal lcd(12, 11, 5, 4, 3, 2!); #define DHTTYPE DHT11 DHT dht(DHTPIN, DHTTYPE);

void setup() {
// set up the LCD's number of columns and rows: lcd.begin(16, 2); 

dht.begin();
// Print a message to the LCD. lcd.print("Temp: Humidity:");
}
void loop() {
delay(500);
// set the cursor to column 0, line 1
// (note: line 1 is the second row, since counting begins with 0): lcd.setCursor(0, 1);
// read humidity float h = dht.readHumidity();
//read temperature in Fahrenheit float f = dht.readTemperature(true);
if (isnan(h) || isnan(f))
{ lcd.print("ERROR"); return; } lcd.print(f);
lcd.setCursor(7,1); lcd.print(h);

}