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git remote add origin https://github.com/sidhdhivinayakelectronics/sidhdhivinayakelectronics.git git branch -M main git push -u origin main /* Example testing sketch for Barometric Pressure and Temperature sensor For more information visit us: www.electrofun.co.in Video explanation at: https://youtu.be/nM0v8nLDRas

REQUIRES the following Arduino libraries: Adafruit-GFX-Library: https://github.com/adafruit/Adafruit-GFX-Library Adafruit_BMP280_Library: https://github.com/adafruit/Adafruit_BMP280_Library */

//Defining all the required libraries #include <Wire.h> #include <SPI.h> #include <Adafruit_BMP280.h>

//Defining the SPI pins - We are not using SPI communication here #define BMP_SCK (13) #define BMP_MISO (12) #define BMP_MOSI (11) #define BMP_CS (10)

//Defining the I2C library object 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.begin(9600); //Initializing the Serial Port to Baud rate 9600 Serial.println(F("BMP280 test"));

if (!bmp.begin()) { //Initializing the BMP280 sensor 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() {

//Reading and printing Temperature values Serial.print(F("Temperature = ")); Serial.print(bmp.readTemperature()); Serial.println(" *C");

//Reading and printing Pressure values Serial.print(F("Pressure = ")); Serial.print(bmp.readPressure()); Serial.println(" Pa");

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

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