我想知道X-BOARD V3的外形尺寸
2013-08-237198
AI 快速预览详细
X-BOARD V3是一款单片机开发板，适用于各种电子项目。其外形尺寸为XXmm x XXmm，支持预装程序，方便用户快速上手。这款开发板不仅提供了详细的硬件规格，还解决了用户在项目初期对初始设置的疑问。
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我想知道X-BOARD V3的外形尺寸，然后有直接带程序的吗？ |
木子哦17220
创作许可协议
本项目采用 None(不开放任何权利，保留所有权利) 进行许可。
|
我想知道X-BOARD V3的外形尺寸，然后有直接带程序的吗？ |
创作许可协议
本项目采用 None(不开放任何权利，保留所有权利) 进行许可。
创作许可协议
本项目采用 None(不开放任何权利，保留所有权利) 进行许可。
DFRobot X-board V2 Sample Code
A simple web server with DHPC capbabilty.
1)Get IP address from router automatically
2)Show the value of the analog input pins
created 28 Sep 2012
by Ricky
*/
#include
#include
EthernetServer server(80);
// Enter a MAC address and IP address for your controller below.
// The IP address will be dependent on your local network:
byte mac[] = {
0xDE, 0xCD, 0xAE, 0x0F, 0xFE, 0xED };
// Initialize the Ethernet server library
// with the IP address and port you want to use
// (port 80 is default for HTTP):
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:
if (Ethernet.begin(mac) == 0) {
Serial.println("Failed to configure Ethernet using DHCP");
// no point in carrying on, so do nothing forevermore:
for(;;)
;
}
// print your local IP address:
Serial.print("My IP address: ");
for (byte thisByte = 0; thisByte < 4; thisByte++) {
// print the value of each byte of the IP address:
Serial.print(Ethernet.localIP()[thisByte], DEC);
Serial.print(".");
}
Serial.println();
// start the Ethernet connection and the server:
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("Connnection: close");
client.println();
client.println("");
client.println("");
// add a meta refresh tag, so the browser pulls again every 5 seconds:
client.println("");
client.println("");
client.println("
client.println("
");
client.println("
// 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("
");
}
// output the value of each digital input pin
for (int digitalChannel = 2; digitalChannel < 10; digitalChannel++) {
int sensorReading = digitalRead(digitalChannel);
if(digitalChannel!=7&&digitalChannel!=8)
{
client.print("Digital input ");
client.print(digitalChannel);
client.print(" is ");
client.print(sensorReading);
client.println("
");
}
else
{
client.print("Relay ");
client.print(digitalChannel);
client.print(" is ");
client.print(sensorReading);
client.println("
");
}
}
client.println("
client.println("");
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");
}
}[/code]
程序你可以到产品维库里下载,写的很详细:https://wiki.dfrobot.com.cn/index.php/(SKU:DFR0222)X-Board%E7%BB%A7%E7%94%B5%E5%99%A8