Wemos D1 mini with BME280 test

humidity-sensor-test.ino

#include <Wire.h>
#include <Adafruit_Sensor.h>
#include <SPI.h>
#include <Adafruit_BME280.h>

#define SEALEVELPRESSURE_HPA (1013.25)

Adafruit_BME280 bme; // I2C
 
void setup(void) {
  Serial.begin(9600);
  Serial.println("");
  Serial.println("BME280 Sensor Test"); 
  Serial.println("");
 
  Wire.begin(0, 2);
  if (!bme.begin(0x77)) {
    Serial.println("Could not find a valid BME280 sensor, check wiring!");
    while (1);
  }
}
 
 
void loop(void) {  
    Serial.print("Temperature = ");
    Serial.print(bme.readTemperature());
    Serial.println(" *C");

    Serial.print("Pressure = ");
    Serial.print(bme.readPressure() / 100.0F);
    Serial.println(" hPa");

    Serial.print("Approx. Altitude = ");
    Serial.print(bme.readAltitude(SEALEVELPRESSURE_HPA));
    Serial.println(" m");

    Serial.print("Humidity = ");
    Serial.print(bme.readHumidity());
    Serial.println(" %");

    Serial.println();
    delay(2000);
}