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lesson 50 and 51 finished

master
Tom Nordal 2 years ago
parent
commit
4936461bb6
  1. 1
      Sensors/platformio.ini
  2. 21
      Sensors/src/main.cpp

1
Sensors/platformio.ini

@ -16,3 +16,4 @@ lib_deps =
# RECOMMENDED
# Accept new functionality in a backwards compatible manner and patches
adafruit/DHT sensor library @ ^1.4.6
arduino-libraries/LiquidCrystal @ ^1.0.7

21
Sensors/src/main.cpp

@ -1,4 +1,6 @@
// https://www.youtube.com/watch?v=-AvF2TsB2GI&list=PLGs0VKk2DiYw-L-RibttcvK-WBZm8WLEP&index=50
// https://www.youtube.com/watch?v=ep7uBz43fCI&list=PLGs0VKk2DiYw-L-RibttcvK-WBZm8WLEP&index=51
#include <Arduino.h>
@ -6,6 +8,11 @@
#include <DHT.h>
// #include <DHT_U.h>
#include <LiquidCrystal.h>
const int rs = 7, en = 8, d4 = 9, d5 = 10, d6 = 11, d7 = 12;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
#define DHTTYPE DHT11
#define DHTPIN 2
@ -27,6 +34,9 @@ void setup() {
dht.begin();
delay(setTime);
lcd.begin(16, 2);
lcd.print("Hello, World!");
}
@ -44,6 +54,17 @@ void loop() {
Serial.print(tempF);
Serial.println(" *F");
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Humidity: ");
lcd.print(humidity);
lcd.print("%");
lcd.setCursor(0, 1);
lcd.print("Temp: ");
lcd.print(tempC);
lcd.print("oC ");
delay(dt);
lcd.clear();
}

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