Program code for this materials:
Arduino R3
0.96 inch IIC SERIAL OLED Display Module
Humidity Sensor
Arduino R3
0.96 inch IIC SERIAL OLED Display Module
Humidity Sensor
#include <Wire.h>
#include <Adafruit_SSD1306.h>
#include <Adafruit_Sensor.h>
#include <DHT.h>
#define DHTPIN 2 // Digital pin for DHT sensor
#define DHTTYPE DHT11 // DHT 11
DHT dht(DHTPIN, DHTTYPE);
#define OLED_RESET 4
Adafruit_SSD1306 display(OLED_RESET);
void setup() {
Serial.begin(9600);
dht.begin();
// Initialize display
display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
display.clearDisplay();
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(0,0);
display.println("Humidity Sensor");
display.display();
delay(2000);
}
void loop() {
delay(2000);
float h = dht.readHumidity();
// Display humidity on OLED screen
display.clearDisplay();
display.setCursor(0,0);
display.println("Humidity: ");
display.print(h);
display.print("%");
display.display();
}