diff --git a/serial-out.ino b/serial-out.ino new file mode 100644 index 0000000..f12fb07 --- /dev/null +++ b/serial-out.ino @@ -0,0 +1,50 @@ +#include +#define DHT_SENSOR_PIN 21 // ESP32 pin GIOP21 connected to DHT11 sensor +#define DHT_SENSOR_TYPE DHT11 +#define AOUT_PIN 36 // ESP32 pin GIOP36 (ADC0) that connects to AOUT pin of moisture sensor + +DHT dht_sensor(DHT_SENSOR_PIN, DHT_SENSOR_TYPE); + +void setup() { + Serial.begin(9600); + dht_sensor.begin(); // initialize the DHT sensor +} + +void loop() { + // read humidity + float humi = dht_sensor.readHumidity(); + // read temperature in Celsius + float tempC = dht_sensor.readTemperature(); + // read temperature in Fahrenheit + float tempF = dht_sensor.readTemperature(true); + + // read soil + int soil = analogRead(AOUT_PIN); // read the analog value from sensor + + + // check whether the reading is successful or not + if ( isnan(tempC) || isnan(tempF) || isnan(humi)) { + Serial.println("Failed to read from DHT sensor!"); + } if (isnan(soil)) { + Serial.println("Failed to read from soil sensor!"); + } else { + Serial.print("Humidity: "); + Serial.print(humi); + Serial.print("%"); + + Serial.print(" | "); + + Serial.print("Temperature: "); + Serial.print(tempC); + Serial.print(" C "); + Serial.print(tempF); + Serial.print(" F"); + Serial.print(" | "); + Serial.print("Moisture value: "); + Serial.println(soil); + + } + + // wait a 2 seconds between readings + delay(2000); +} \ No newline at end of file