“(SKU:RB-01C016)Arduino 網(wǎng)絡(luò)擴(kuò)展板”的版本間的差異
來自ALSROBOT WiKi
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7.通過電腦可以訪問W5100網(wǎng)絡(luò)擴(kuò)展板<br/> | 7.通過電腦可以訪問W5100網(wǎng)絡(luò)擴(kuò)展板<br/> | ||
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==應(yīng)用例程== | ==應(yīng)用例程== |
2015年7月2日 (四) 15:51的版本
目錄 |
產(chǎn)品概述
以W5100為核心的Arduino Ethernet網(wǎng)絡(luò)擴(kuò)展模塊,可以使Arduino成為簡單的Web服務(wù)器或者通過網(wǎng)絡(luò)控制讀寫Arduino的數(shù)字和模擬接口等網(wǎng)絡(luò)應(yīng)用。可直接使用IDE中的Ethernet庫文件便可實(shí)現(xiàn)一個(gè)簡單Web服務(wù)器。同時(shí)該版本的支持mini SD卡(TF卡)讀寫,功能強(qiáng)悍,不容錯(cuò)過!該擴(kuò)展板采用了可堆疊的設(shè)計(jì),可直接插到Arduino上,同時(shí)我們的其他擴(kuò)展板也可以插上去。
規(guī)格參數(shù)
使用方法
1.將網(wǎng)絡(luò)擴(kuò)展板與UNO插接在一起,確保引腳連接正常。
2.如圖所示連接UNO和PC機(jī),下載代碼到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.將網(wǎng)絡(luò)擴(kuò)展板使用網(wǎng)線與電腦連接
4.設(shè)置本地計(jì)算機(jī)的網(wǎng)絡(luò)
5.設(shè)置后W5100網(wǎng)絡(luò)擴(kuò)展板板載的4個(gè)LED會(huì)亮起,如果沒有請(qǐng)按下復(fù)位按鈕
6.現(xiàn)在讀出W5100網(wǎng)絡(luò)擴(kuò)展板的IP地址
7.通過電腦可以訪問W5100網(wǎng)絡(luò)擴(kuò)展板
應(yīng)用例程
Arduino Ethernet網(wǎng)絡(luò)擴(kuò)展模塊與Arduino UNO 控制器
Arduino Ethernet網(wǎng)絡(luò)擴(kuò)展模塊與Arduino MEGA2560控制器