Quantità | Descrizione | Proprietà |
---|---|---|
1 | Arduino Leonardo (Rev3b) | tipo Arduino Leonardo (Rev3) |
1 | Header 2 | variant -jst-2-pth-no_silk; package jst-2-pth-ns |
1 | LCD screen | tipo Character; pins 16 |
1 | Red (633nm) LED | colore Red (633nm); package 1206 [SMD] |
1 | 220Ω Resistor | resistenza 220Ω; tolerance ±5%; package 0805 [SMD] |
1 | Trimmer Potentiometer | tipo Trimmer Potentiometer; track Linear; maximum resistance 10kΩ; size Trimmer – 12mm; package THT |
1 | 10kΩ Resistor | resistenza 10kΩ; tolerance ±5%; package 1206 [SMD] |
1 | Humidity and Temperature Sensor RHT03 | output signal Digital Signal; power supply 3.3-5.5V DC; sensing element Polymer humidity capacitor |
1 | POT | variant -rv16af-20; package pot_alpha_rv16af-20 |
1 | RELAY-2 | variant g5q; package relay-g5v |
#include <LiquidCrystal.h> #include <DHT.h> #define DHTPIN 13 #define DHTTYPE DHT11 DHT dht(DHTPIN, DHTTYPE); LiquidCrystal lcd(12, 11, 5, 4, 3, 2); int regulatorPin = A0; int regulatorValue = 0; int relePin = 10; String stato = "OFF"; void setup() { Serial.begin(9600); dht.begin(); lcd.begin(16, 2); pinMode(relePin, OUTPUT); digitalWrite(relePin, LOW); } void loop() { delay(2000); float h = dht.readHumidity(); float t = dht.readTemperature(); String umidita = "H2O: "; String temperatura = "Tem: "; regulatorValue = analogRead(regulatorPin); regulatorValue = map(regulatorValue, 0, 1023, 15, 26); if (t<regulatorValue) { digitalWrite(relePin, HIGH); stato = " ON"; } else { digitalWrite(relePin, LOW); stato = "OFF"; } umidita = umidita + int(h); umidita = umidita + "% S="; umidita = umidita + stato; temperatura = temperatura + int(t); temperatura = temperatura + "C T="; temperatura = temperatura + regulatorValue; temperatura = temperatura + "C"; if (isnan(h) || isnan(t)) { Serial.println("Failed to read from DHT sensor!"); return; } Serial.print(temperatura); Serial.print("\n"); Serial.println(umidita); lcd.setCursor(0, 0); lcd.print(temperatura); lcd.setCursor(0, 1); lcd.print(umidita); }
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