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BMP280 humidity, temperature and pressure sensor for Arduino

دروس آردوینو به فارسی

BMP280 temperature & pressure sensor for Arduino

This video explains how to use BMP280 humidity, temperature & pressure sensor with Arduino.
  1. BMP280 library (from Robojax.com)
  2. BMP280 library (from Gethub)
  3. I2C Scanner Code(Code)
  4. BOSCH Website for BMP280
  5. Arduino Step By Step Course

  This is a library for the BMP280 humidity, temperature & pressure sensor
  Get library from: https://github.com/adafruit/Adafruit_BMP280_Library
  This code has been downloaded from Robojax.com 
  Watch video instruction of this code: https://youtu.be/InNHrtnZgUQ
  Video Recorded Jane 22, 2019 in Ajax, Ontario Canada
  by Ahmad Shamshiri

  Designed specifically to work with the Adafruit BMEP280 Breakout
  ----> http://www.adafruit.com/products/2651

  These sensors use I2C or SPI to communicate, 2 or 4 pins are required
  to interface.

  Adafruit invests time and resources providing this open source code,
  please support Adafruit andopen-source hardware by purchasing products
  from Adafruit!

  Written by Limor Fried & Kevin Townsend for Adafruit Industries.
  BSD license, all text above must be included in any redistribution

#include <Wire.h>
#include <SPI.h>
#include <Adafruit_BMP280.h>

#define BMP_SCK  (13)
#define BMP_MISO (12)
#define BMP_MOSI (11)
#define BMP_CS   (10)

Adafruit_BMP280 bmp; // I2C
//Adafruit_BMP280 bmp(BMP_CS); // hardware SPI
//Adafruit_BMP280 bmp(BMP_CS, BMP_MOSI, BMP_MISO,  BMP_SCK);

void setup() {
  Serial.println(F("BMP280 test"));

  if (!bmp.begin()) {
    Serial.println(F("Could not find a valid BMP280 sensor, check wiring!"));
    while (1);

  /* Default settings from datasheet. */
  bmp.setSampling(Adafruit_BMP280::MODE_NORMAL,     /* Operating Mode. */
                  Adafruit_BMP280::SAMPLING_X2,     /* Temp. oversampling */
                  Adafruit_BMP280::SAMPLING_X16,    /* Pressure oversampling */
                  Adafruit_BMP280::FILTER_X16,      /* Filtering. */
                  Adafruit_BMP280::STANDBY_MS_500); /* Standby time. */

void loop() {
    Serial.print(F("Temperature = "));
    Serial.println(" *C");
    Serial.print(F("Pressure = "));
    Serial.println(" Pa");

    Serial.print(F("Approx altitude = "));
    Serial.print(bmp.readAltitude(1013.25)); /* Adjusted to local forecast! */
    Serial.println(" m");



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