🌡️💡 ESP32 Dashboard + Guia

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Lectures

Temperatura: --

Llum: --

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Codi ESP32 (DHT22 + LDR)


#include <WiFi.h>
#include <DHT.h>
#include <Firebase_ESP_Client.h>

#define DHTPIN 4
#define DHTTYPE DHT22
#define LDR_PIN 34

DHT dht(DHTPIN, DHTTYPE);

void loop() {
  float temp = dht.readTemperature();
  int ldr = analogRead(LDR_PIN);

  float light = (ldr / 4095.0) * 100.0;

  Serial.printf("Temp: %.1f C | Llum: %.1f %%\n", temp, light);
}