“SKU:RB-02S112 电子罗盘”的版本间的差异
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# 重量(g):3g | # 重量(g):3g | ||
| − | == | + | * 产品尺寸图: |
| + | [[文件:size036.jpg|500px|缩略图|居中]] | ||
| + | |||
| + | ==基本使用方法== | ||
1、测试环境<br/> | 1、测试环境<br/> | ||
* 硬件环境:Arduino 、电子罗盘 | * 硬件环境:Arduino 、电子罗盘 | ||
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4、测试程序<br/> | 4、测试程序<br/> | ||
<pre style='color:blue'>#include <Wire.h> | <pre style='color:blue'>#include <Wire.h> | ||
| − | + | /* | |
| + | Analog input 4 I2C SDA | ||
| + | Analog input 5 I2C SCL | ||
| + | */ | ||
| − | + | #include <Wire.h> //I2C Arduino Library | |
| − | void setup() | + | #define address 0x1E //0011110b, I2C 7bit address of HMC5883 |
| − | { | + | |
| + | void setup(){ | ||
| + | //Initialize Serial and I2C communications | ||
Serial.begin(9600); | Serial.begin(9600); | ||
| − | + | Wire.begin(); | |
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| − | // | + | //Put the HMC5883 IC into the correct operating mode |
| − | + | Wire.beginTransmission(address); //open communication with HMC5883 | |
| − | + | Wire.write(0x02); //select mode register | |
| − | + | Wire.write(0x00); //continuous measurement mode | |
| − | + | Wire.endTransmission(); | |
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} | } | ||
| − | void | + | void loop(){ |
| − | { | + | |
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| − | + | int x,y,z; //triple axis data | |
| − | + | ||
| − | + | //Tell the HMC5883 where to begin reading data | |
| − | + | Wire.beginTransmission(address); | |
| − | + | Wire.write(0x03); //select register 3, X MSB register | |
| − | + | Wire.endTransmission(); | |
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| − | + | //Read data from each axis, 2 registers per axis | |
| − | + | Wire.requestFrom(address, 6); | |
| − | + | if(6<=Wire.available()){ | |
| − | + | x = Wire.read()<<8; //X msb | |
| − | + | x |= Wire.read(); //X lsb | |
| − | + | z = Wire.read()<<8; //Z msb | |
| − | + | z |= Wire.read(); //Z lsb | |
| − | + | y = Wire.read()<<8; //Y msb | |
| − | + | y |= Wire.read(); //Y lsb | |
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} | } | ||
| − | Serial.print(" | + | //Print out values of each axis |
| − | + | Serial.print("x: "); | |
| − | + | Serial.print(x); | |
| − | + | Serial.print(" y: "); | |
| − | + | Serial.print(y); | |
| − | + | Serial.print(" z: "); | |
| − | + | Serial.println(z); | |
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| − | + | delay(250); | |
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} | } | ||
| − | + | </pre> | |
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5、程序效果<br/> | 5、程序效果<br/> | ||
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==产品相关推荐== | ==产品相关推荐== | ||
[[文件:erweima.png|230px|无框|右]] | [[文件:erweima.png|230px|无框|右]] | ||
| + | === 产品资料 === | ||
| + | 下载链接:https://pan.baidu.com/s/1HsTWYCPT-zUK8L7_o7hpWQ | ||
| + | 提取码:540f | ||
===产品购买地址=== | ===产品购买地址=== | ||
* [http://www.alsrobot.cn/goods-772.html 电子罗盘传感器 HMC5883L模块] | * [http://www.alsrobot.cn/goods-772.html 电子罗盘传感器 HMC5883L模块] | ||
2021年12月10日 (五) 10:13的最后版本
目录 |
产品概述
电子罗盘,又称数字罗盘,在现代技术条件中电子罗盘作为导航仪器或姿态传感器已被广泛应用。此款传感器是三轴数字罗盘,采用I2C串行总线接口,芯片选用Honeywell HMC5883L,具有高精度,偏移抑制等特点。此传感器具有12位ADC、低噪声、自检测、低电压操作和宽磁场范围等特点,并且内置驱动电路,采用I2C数字接口,体积小,轻便,操作简单。
产品参数
- 产品类型:数字传感器
- 接口类型:KF2510
- 工作电压:5V
- 工作温度:-25℃~+85℃
- 产品尺寸(mm):30x25mm
- 固定孔尺寸(mm):M3 * 4个
- 固定孔间距:23 * 18 mm
- 重量(g):3g
- 产品尺寸图:
基本使用方法
1、测试环境
- 硬件环境:Arduino 、电子罗盘
- 软件环境:Arduino IDE 1.7.7
2、引脚定义
- SDA:I2C总线的数据线引脚
- SCL:2C总线的时钟信号引脚
- -:电源负极
- +:电源正极
3、硬件连接
4、测试程序
#include <Wire.h>
/*
Analog input 4 I2C SDA
Analog input 5 I2C SCL
*/
#include <Wire.h> //I2C Arduino Library
#define address 0x1E //0011110b, I2C 7bit address of HMC5883
void setup(){
//Initialize Serial and I2C communications
Serial.begin(9600);
Wire.begin();
//Put the HMC5883 IC into the correct operating mode
Wire.beginTransmission(address); //open communication with HMC5883
Wire.write(0x02); //select mode register
Wire.write(0x00); //continuous measurement mode
Wire.endTransmission();
}
void loop(){
int x,y,z; //triple axis data
//Tell the HMC5883 where to begin reading data
Wire.beginTransmission(address);
Wire.write(0x03); //select register 3, X MSB register
Wire.endTransmission();
//Read data from each axis, 2 registers per axis
Wire.requestFrom(address, 6);
if(6<=Wire.available()){
x = Wire.read()<<8; //X msb
x |= Wire.read(); //X lsb
z = Wire.read()<<8; //Z msb
z |= Wire.read(); //Z lsb
y = Wire.read()<<8; //Y msb
y |= Wire.read(); //Y lsb
}
//Print out values of each axis
Serial.print("x: ");
Serial.print(x);
Serial.print(" y: ");
Serial.print(y);
Serial.print(" z: ");
Serial.println(z);
delay(250);
}
5、程序效果
在串口监控窗口中分别打印X、Y、Z轴输出值,如图所示:
产品相关推荐
产品资料
下载链接:https://pan.baidu.com/s/1HsTWYCPT-zUK8L7_o7hpWQ 提取码:540f




