当前位置:首页 > 科学研究 > 电子编程 > 正文内容

Arduino Project 031 - Digital Pressure Sensor

RonWang2年前 (2024-11-24)电子编程832

Arduino Programming Basic -- Pressure Sensors


Project 31 – Digital Pressure Sensor

GY-BMP280 PIN I/O

BMP280, Pressure Sensor,Arduino

31 BMP280 Pressure Sensor Circuit

31 BMP280 Pressure Sensor Schematic


// Ardunio BMP280 Digital Pressure Sensor Work  

#include <Wire.h>
#include <SPI.h>
#include <Adafruit_BMP280.h>
#define BMP280_ADDRESS 0x76
Adafruit_BMP280 bmp; // I2C

void setup() {
  Serial.begin(9600);
  while ( !Serial ) delay(100);   // wait for native usb
  Serial.println(F("BMP280 test"));
  unsigned status;
  status = bmp.begin(BMP280_ADDRESS);
  if (!status) {
    Serial.println(F("Could not find a valid BMP280 sensor, check wiring or "
                      "try a different address!"));
    Serial.print("SensorID was: 0x"); Serial.println(bmp.sensorID(),16);
    Serial.print("        ID of 0xFF probably means a bad address, a BMP 180 or BMP 085\n");
    Serial.print("   ID of 0x56-0x58 represents a BMP 280,\n");
    Serial.print("        ID of 0x60 represents a BME 280.\n");
    Serial.print("        ID of 0x61 represents a BME 680.\n");
    while (1) delay(10);
  }

   /* Default settings from the 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.print(bmp.readTemperature());
    Serial.println(" *C");
    Serial.print(F("Pressure = "));
    Serial.print(bmp.readPressure());
    Serial.println(" Pa");
    Serial.print(F("Approx altitude = "));
    Serial.print(bmp.readAltitude(1013.25)); /* Adjusted to local forecast! */
    Serial.println(" m");
    Serial.println();
    delay(2000);
}

版权声明:本文为原创文章,版权归donstudio所有,欢迎分享本文,转载请保留出处!

本文链接:http://www.autabarc.com/?id=288

标签: Arduino

相关文章

 ​Arduino Project 049 - IR Remote Control

​Arduino Project 049 - IR Remote Control

Project 49 IR Remote Control/* Project 49 IR Remote Control  * C...

Arduino Programming Basic - Data Type

Arduino Programming Basic - Data Type

Arduino 程序基础,介绍Arduino程序的基本组成,第一部分编写了10个例子,关于变量及变量名称,串口监视器,if循环,for循环,while循环等。第二部分介绍了函数,全局变量,局部变量和静...

Arduino Project 030B - MX1508 H-Driver Motor

Arduino Project 030B - MX1508 H-Driver Motor

MX1508 H-BridgeDual Motor DriverThe driver can drive up to two motors. The H-Bridge dual motor drive...

Arduino Project 023D - Liquid Crystal Displays - Custom Character

Arduino Project 023D - Liquid Crystal Displays - Custom Character

Before wiring the LCD screen to your Arduino board we suggest to solder a pin header strip to the 14...

Arduino Project 020 -  LED Dot Matrix Display - Beat Heart

Arduino Project 020 - LED Dot Matrix Display - Beat Heart

You’re going to use the same circuit, but with a slight variation in the code to create a multi-fram...

Arduino Project 034 - TM1637 4Digital 7Segment Display Module

Arduino Project 034 - TM1637 4Digital 7Segment Display Module

A standard 4-digit 7-segment display is needed for clock, timer and counter projects, but it usually...