Sht31 + Arduino

SHT 31 + arrduino + LED signaling diode. has anyone tried to do so that by reading the temperature and humidity from the sensor, the Led diode lights up at a certain temperature?

Almost certainly.

1 Like

Please, read:

#include "Wire.h"
#include "SHT31.h"

#define LED_BUILTIN 13
#define SHT31_ADDRESS   0x44

SHT31 sht;

void setup()
{
  pinMode(LED_BUILTIN, OUTPUT);
}

void loop()
{
  if (sht.getTemperature() > 25)
    digitalWrite(LED_BUILTIN, HIGH);
  else
    digitalWrite(LED_BUILTIN, LOW);

  delay(2000);
}

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