“(SKU:RB-01C016)Arduino 网络扩展板”的版本间的差异
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以W5100为核心的Arduino Ethernet网络扩展模块,可以使Arduino成为简单的Web服务器或者通过网络控制读写Arduino的数字和模拟接口等网络应用。可直接使用IDE中的Ethernet库文件便可实现一个简单Web服务器。同时该版本的支持mini SD卡(TF卡)读写,功能强悍,不容错过!该扩展板采用了可堆叠的设计,可直接插到Arduino上,同时我们的其他扩展板也可以插上去。 | 以W5100为核心的Arduino Ethernet网络扩展模块,可以使Arduino成为简单的Web服务器或者通过网络控制读写Arduino的数字和模拟接口等网络应用。可直接使用IDE中的Ethernet库文件便可实现一个简单Web服务器。同时该版本的支持mini SD卡(TF卡)读写,功能强悍,不容错过!该扩展板采用了可堆叠的设计,可直接插到Arduino上,同时我们的其他扩展板也可以插上去。 | ||
==规格参数== | ==规格参数== | ||
+ | |||
==使用方法== | ==使用方法== | ||
+ | 1.将网络扩展板与UNO插接在一起,确保引脚连接正常。<br/> | ||
+ | [[文件:wangluokuozhan1.jpg|500px|有框|居中]] | ||
+ | |||
+ | 2.如图所示连接UNO和PC机,下载代码到UNO控制器中<br/> | ||
+ | [[文件:wangluokuozhan2.jpg|500px|有框|居中]] | ||
+ | <pre style='color:blue'>/* | ||
+ | Web Server | ||
+ | |||
+ | A simple web server that shows the value of the analog input pins. | ||
+ | using an Arduino Wiznet Ethernet shield. | ||
+ | |||
+ | Circuit: | ||
+ | * Ethernet shield attached to pins 10, 11, 12, 13 | ||
+ | * Analog inputs attached to pins A0 through A5 (optional) | ||
+ | |||
+ | created 18 Dec 2009 | ||
+ | by David A. Mellis | ||
+ | modified 9 Apr 2012 | ||
+ | by Tom Igoe | ||
+ | |||
+ | */ | ||
+ | |||
+ | #include <SPI.h> | ||
+ | #include <Ethernet.h> | ||
+ | |||
+ | // Enter a MAC address and IP address for your controller below. | ||
+ | // The IP address will be dependent on your local network: | ||
+ | byte mac[] = { | ||
+ | 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; | ||
+ | IPAddress ip(192,168,1,177); | ||
+ | |||
+ | // Initialize the Ethernet server library | ||
+ | // with the IP address and port you want to use | ||
+ | // (port 80 is default for HTTP): | ||
+ | EthernetServer server(80); | ||
+ | |||
+ | void setup() { | ||
+ | // Open serial communications and wait for port to open: | ||
+ | Serial.begin(9600); | ||
+ | while (!Serial) { | ||
+ | ; // wait for serial port to connect. Needed for Leonardo only | ||
+ | } | ||
+ | |||
+ | |||
+ | // start the Ethernet connection and the server: | ||
+ | Ethernet.begin(mac, ip); | ||
+ | server.begin(); | ||
+ | Serial.print("server is at "); | ||
+ | Serial.println(Ethernet.localIP()); | ||
+ | } | ||
+ | |||
+ | |||
+ | void loop() { | ||
+ | // listen for incoming clients | ||
+ | EthernetClient client = server.available(); | ||
+ | if (client) { | ||
+ | Serial.println("new client"); | ||
+ | // an http request ends with a blank line | ||
+ | boolean currentLineIsBlank = true; | ||
+ | while (client.connected()) { | ||
+ | if (client.available()) { | ||
+ | char c = client.read(); | ||
+ | Serial.write(c); | ||
+ | // if you've gotten to the end of the line (received a newline | ||
+ | // character) and the line is blank, the http request has ended, | ||
+ | // so you can send a reply | ||
+ | if (c == '\n' && currentLineIsBlank) { | ||
+ | // send a standard http response header | ||
+ | client.println("HTTP/1.1 200 OK"); | ||
+ | client.println("Content-Type: text/html"); | ||
+ | client.println("Connection: close"); // the connection will be closed after completion of the response | ||
+ | client.println("Refresh: 5"); // refresh the page automatically every 5 sec | ||
+ | client.println(); | ||
+ | client.println("<!DOCTYPE HTML>"); | ||
+ | client.println("<html>"); | ||
+ | // output the value of each analog input pin | ||
+ | for (int analogChannel = 0; analogChannel < 6; analogChannel++) { | ||
+ | int sensorReading = analogRead(analogChannel); | ||
+ | client.print("analog input "); | ||
+ | client.print(analogChannel); | ||
+ | client.print(" is "); | ||
+ | client.print(sensorReading); | ||
+ | client.println("<br />"); | ||
+ | } | ||
+ | client.println("</html>"); | ||
+ | break; | ||
+ | } | ||
+ | if (c == '\n') { | ||
+ | // you're starting a new line | ||
+ | currentLineIsBlank = true; | ||
+ | } | ||
+ | else if (c != '\r') { | ||
+ | // you've gotten a character on the current line | ||
+ | currentLineIsBlank = false; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | // give the web browser time to receive the data | ||
+ | delay(1); | ||
+ | // close the connection: | ||
+ | client.stop(); | ||
+ | Serial.println("client disonnected"); | ||
+ | } | ||
+ | } | ||
+ | </pre> | ||
+ | |||
+ | 3.将网络扩展板使用网线与电脑连接<br/> | ||
+ | [[文件:wangluokuozhan3.jpg|500px|有框|居中]] | ||
+ | |||
+ | 4.设置本地计算机的网络<br/> | ||
+ | [[文件:wangluokuozhan4.jpg|400px|有框|居中]] | ||
+ | |||
+ | 5.设置后W5100网络扩展板板载的4个LED会亮起,如果没有请按下复位按钮<br/> | ||
+ | [[文件:wangluokuozhan5.jpg|400px|有框|居中]] | ||
+ | |||
+ | 6.现在读出W5100网络扩展板的IP地址<br/> | ||
+ | [[文件:wangluokuozhan6.jpg|700px|有框|居中]] | ||
+ | |||
+ | 7.通过电脑可以访问W5100网络扩展板<br/> | ||
+ | [[文件:wangluokuozhan6.jpg|700px|有框|居中]] | ||
==应用例程== | ==应用例程== |
2015年7月2日 (四) 15:44的版本
目录 |
产品概述
以W5100为核心的Arduino Ethernet网络扩展模块,可以使Arduino成为简单的Web服务器或者通过网络控制读写Arduino的数字和模拟接口等网络应用。可直接使用IDE中的Ethernet库文件便可实现一个简单Web服务器。同时该版本的支持mini SD卡(TF卡)读写,功能强悍,不容错过!该扩展板采用了可堆叠的设计,可直接插到Arduino上,同时我们的其他扩展板也可以插上去。
规格参数
使用方法
1.将网络扩展板与UNO插接在一起,确保引脚连接正常。
2.如图所示连接UNO和PC机,下载代码到UNO控制器中
/* Web Server A simple web server that shows the value of the analog input pins. using an Arduino Wiznet Ethernet shield. Circuit: * Ethernet shield attached to pins 10, 11, 12, 13 * Analog inputs attached to pins A0 through A5 (optional) created 18 Dec 2009 by David A. Mellis modified 9 Apr 2012 by Tom Igoe */ #include <SPI.h> #include <Ethernet.h> // Enter a MAC address and IP address for your controller below. // The IP address will be dependent on your local network: byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; IPAddress ip(192,168,1,177); // Initialize the Ethernet server library // with the IP address and port you want to use // (port 80 is default for HTTP): EthernetServer server(80); void setup() { // Open serial communications and wait for port to open: Serial.begin(9600); while (!Serial) { ; // wait for serial port to connect. Needed for Leonardo only } // start the Ethernet connection and the server: Ethernet.begin(mac, ip); server.begin(); Serial.print("server is at "); Serial.println(Ethernet.localIP()); } void loop() { // listen for incoming clients EthernetClient client = server.available(); if (client) { Serial.println("new client"); // an http request ends with a blank line boolean currentLineIsBlank = true; while (client.connected()) { if (client.available()) { char c = client.read(); Serial.write(c); // if you've gotten to the end of the line (received a newline // character) and the line is blank, the http request has ended, // so you can send a reply if (c == '\n' && currentLineIsBlank) { // send a standard http response header client.println("HTTP/1.1 200 OK"); client.println("Content-Type: text/html"); client.println("Connection: close"); // the connection will be closed after completion of the response client.println("Refresh: 5"); // refresh the page automatically every 5 sec client.println(); client.println("<!DOCTYPE HTML>"); client.println("<html>"); // output the value of each analog input pin for (int analogChannel = 0; analogChannel < 6; analogChannel++) { int sensorReading = analogRead(analogChannel); client.print("analog input "); client.print(analogChannel); client.print(" is "); client.print(sensorReading); client.println("<br />"); } client.println("</html>"); break; } if (c == '\n') { // you're starting a new line currentLineIsBlank = true; } else if (c != '\r') { // you've gotten a character on the current line currentLineIsBlank = false; } } } // give the web browser time to receive the data delay(1); // close the connection: client.stop(); Serial.println("client disonnected"); } }
3.将网络扩展板使用网线与电脑连接
4.设置本地计算机的网络
5.设置后W5100网络扩展板板载的4个LED会亮起,如果没有请按下复位按钮
6.现在读出W5100网络扩展板的IP地址
7.通过电脑可以访问W5100网络扩展板
应用例程
Arduino Ethernet网络扩展模块与Arduino UNO 控制器
Arduino Ethernet网络扩展模块与Arduino MEGA2560控制器
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购买地址:Arduino 网络扩展板