45 lines
969 B
C++
45 lines
969 B
C++
#include "DHTesp.h"
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#define AOUT_PIN A0
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DHTesp dht;
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void setup() {
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Serial.begin(115200);
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dht.setup(D0, DHTesp::DHT11); // Connect DHT sensor to D0
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}
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void loop() {
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// read humidity
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float humi = dht.getHumidity();
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// read temperature in Celsius
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float tempC = dht.getTemperature();
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// read soil
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int soil = analogRead(AOUT_PIN); // read the analog value from sensor
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// check whether the reading is successful or not
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if ( isnan(tempC) || isnan(humi)) {
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Serial.println("Failed to read from DHT sensor!");
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} if (isnan(soil)) {
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Serial.println("Failed to read from soil sensor!");
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} else {
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Serial.print("Humidity: ");
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Serial.print(humi);
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Serial.print("%");
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Serial.print(" | ");
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Serial.print("Temperature: ");
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Serial.print(tempC);
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Serial.print(" C ");
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Serial.print(" | ");
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Serial.print("Moisture value: ");
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Serial.println(soil);
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}
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// wait a 2 seconds between readings
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delay(2000);
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} |