MS5611 Barometric Pressure Sensor

Module Source

Purchase Link:
GY-63 MS5611-01BA03 气压传感器 高度传感器模块

Baidu Netdisk Download Link:
https://pan.baidu.com/s/1QOrpiggCE6mBpqabJXUufg
Password: c2pp

Specifications

Operating Voltage:1.8~3.6V
Operating Current: 0.25~23uA
Temperature Accuracy:0.8℃
Temperature Range: -40~85℃
Pressure Range: 10~1200 mbar
Pressure Accuracy: 1.5 mbar
Output Mode: IIC
Pin Count:3 Pins

Hardware Connection

• VCC: Connect to the 3.3V pin on the development board.
• GND: Connect to the GND pin on the development board.
• SDA: Connect to the A4 pin on the development board (SDA).
• SCL: Connect to the A5 pin on the development board (SCL).

Usage Method

Install Library

1. Open the Arduino IDE.
2. Go to the menu bar and click on “Tools” > “Manage Libraries…”.
3. In the search box, enter "MS5611".
4. Find the "MS5611" library and click “Install”.

Enter the code:

/******************************************************************************
  * Test Hardware: LCSC ColorEasyDuino Development Board
  * Version Number: V1.0
  * Modified By: www.lckfb.com
  * Modification Date: April 10, 2024
  * Function Overview:
  *****************************************************************************
  * Open-source development board hardware and software information and related projects hardware and software information on official website
  * Development board official website: www.lckfb.com
  * Technical support resident forum, any technical problems are welcome at any time to exchange learning
  * LCSC Forum: club.szlcsc.com
  * Follow our Bilibili account: [立创开发板], stay toned to our latest news!
  * We focus on cultivating Chinese engineers rather than profiting from board sales.
******************************************************************************/
#include <Wire.h>
#include <MS5611.h>

MS5611 ms5611;

void setup() {
  Serial.begin(9600);
  Wire.begin();

  if (!ms5611.begin()) {
    Serial.println("MS5611 sensor not found");
    while (1); // 如果传感器未找到，则停止程序
  }
}

void loop() {
  ms5611.read(); // 读取气压和温度

  Serial.print("Pressure: ");
  Serial.print(ms5611.getPressure());
  Serial.println(" Pa");

  Serial.print("Temperature: ");
  Serial.print(ms5611.getTemperature());
  Serial.println(" C");

  delay(1000); // 每1秒读取一次数据
}

Usage Testing

It will show the temperature and the pressure.