当前位置:首页 > 科学研究 > 电子编程 > 正文内容

Arduino Project 031 - Digital Pressure Sensor

RonWang10个月前 (11-24)电子编程417

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://parentscn.com/?id=288

标签: Arduino

相关文章

Arduino Project 009 - LED Fire Effect

Arduino Project 009 - LED Fire Effect

Project 9 will use LEDs and a flickering random light effect, via PWM again, to mimic the effect of...

Arduino Project 013 - Piezo Knock Sensor

Arduino Project 013 - Piezo Knock Sensor

A piezo disc works when an electric current is passed over the ceramic material in the disc, causing...

Arduino Project 014 - Light Sensor

Arduino Project 014 - Light Sensor

This project introduces a new component known as a Light Dependent Resistor, or LDR. As the name imp...

 ​Arduino Project 049 - IR Remote Control

​Arduino Project 049 - IR Remote Control

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

C语言调试运行环境TurboC的安装

C语言调试运行环境TurboC的安装

上大学时学习《C语言程序设计》(第二版)作者谭浩强,大部分编程时间是在学校机房度过,每次点开桌面的TurboC图标,就开始在里面敲代码,然后保存程序Abc.C,下一步进行编译,如果编译成功的话,就可以...

Arduino Project 023C - Liquid Crystal Displays - Serial to Display

Arduino Project 023C - Liquid Crystal Displays - Serial to Display

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