The communication between the microcontroller and the SD card uses SPI, which takes place on digital pins 11, 12, and 13 (on most Arduino boards) or 50, 51, and 52 (Arduino Mega). Additionally, another pin must be used to select the SD card. This can be the hardware SS pin - pin...
SD Library 使能SD卡上的读写,更多的信息参考the Reference for the SD Library page。适用于所有的Arduino板。 Card Info: 获取你SD卡里面的信息 Datalogger: 如何把三个模拟传感器的数据记录到SD卡。 Dump File:从SD卡里读取一个文件。 Files: 创建和删除一个SD卡文件。 List Files:将SD卡上的目录中的文件...
再次,用SD.open()打开该文件。一旦打开,用SD.read()让Arduino读文件的内容,并发送他们到串口。读取所有文件的内容后,用SD.close()关闭文件。 /* SD card read/write This example shows how to read and write data to and from an SD card file The circuit: * SD card attached to SPI bus as follow...
上图中使用SD和Arduino连接部分即可 [pre lang="arduino" line="1" file="seekyong"]/* SD card ...
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README.adoc keywords.txt library.properties Repository files navigation README GPL-3.0 license SD Library for Arduino The SD library allows for reading from and writing to SD cards. For more information about this library please visit us at http://www.arduino.cc/en/Reference/SD ...
// include the SD library: #include <SPI.h> #include <SD.h> // set up variables using the SD utility library functions: Sd2Card card; SdVolume volume; SdFile root; // change this to match your SD shield or module; // Arduino Ethernet shield: pin 4 ...
// Interfacing ArduinowithSD card example (getSD cardinfo)//includethe SD library:#include#include//setup variablesusingthe SD utility libraryfunctions:Sd2Card card;SdVolume volume;SdFile root;voidsetup() {//Openserialcommunicationsandwaitforporttoopen:Serial.begin(9600);while(!Serial) {; // wa...
Energia SD Card Library问题 Other Parts Discussed in Thread:ENERGIA 在这里github.com/.../SD下载的库不能用呀! 按照energia.nu/.../的指引想到430h下去下载,可这个问题What is the name of TI's flagship development kit for makers?我怎么回答都不对,无法完成注册...
TMRpcm library 文件下载后,应该为.zip文件,不用解压缩,安装库文件可参考下图操作: 五、程序代码 /*Arduino Music Player*/ #include "SD.h" //读取 SD card 文件 #include "TMRpcm.h" //读取 音频播放文件 #include "SPI.h" //读取 SD card的SPI 文件 ...