42 lines
649 B
Arduino
42 lines
649 B
Arduino
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#include <dht11.h>
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int pin_disp = 2;
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int pin_dht = 5;
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int pin_led_red = 7;
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int pin_led_grn = 8;
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int pin_disp_clk = 2;
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int pin_disp_dio = 3;
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dht11 DHT11;
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void setup() {
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Serial.begin(9600);
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}
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void loop() {
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int chk = DHT11.read(pin_dht);
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int humd = (float)DHT11.humidity;
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int temp = (float)DHT11.temperature;
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Serial.println();
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Serial.print("Humidity (%): ");
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Serial.println(humd, 2);
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Serial.print("Temperature (C): ");
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Serial.println(temp, 2);
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if(temp >= 21) {
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digitalWrite(pin_led_grn, HIGH);
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digitalWrite(pin_led_red, LOW);
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} else {
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digitalWrite(pin_led_red, HIGH);
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digitalWrite(pin_led_grn, LOW);
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}
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delay(2000);
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}
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