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@@ -71,7 +71,7 @@ If you prefer to use one communication technology over the other, then this can
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### Programming the Board
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Now open the **NBWebClient** example, this is located inside the **MKRNB**. This sketch will connect the our setup to a website and print its content in the serial monitor.
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Now open the **NBWebClient** example, this is located inside the **MKRNB**. The full sketch will also be included later in this tutorial. This sketch will connect the our setup to a website and print its content in the serial monitor.
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This sketch uses a secret.h file to store sensitive information, like the PIN code for the SIM card. First we need to go to the **arduino_secrets.h** tab and enter our PIN code into the **Secret_pinnumber** variable.
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### Full sketch
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```arduino
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// libraries
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#include <MKRNB.h>
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#include "arduino_secrets.h"
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// Please enter your sensitive data in the Secret tab or arduino_secrets.h
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// PIN Number
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const char PINNUMBER[] = SECRET_PINNUMBER;
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// initialize the library instance
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NBClient client;
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GPRS gprs;
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NB nbAccess;
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// URL, path and port (for example: example.org)
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char server[] = "example.org";
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char path[] = "/";
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int port = 80; // port 80 is the default for HTTP
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void setup() {
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// initialize serial communications and wait for port to open:
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Serial.begin(9600);
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while (!Serial) {
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; // wait for serial port to connect. Needed for native USB port only
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}
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Serial.println("Starting Arduino web client.");
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// connection state
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boolean connected = false;
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// After starting the modem with NB.begin()
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// attach to the GPRS network with the APN, login and password
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while (!connected) {
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if ((nbAccess.begin(PINNUMBER) == NB_READY) &&
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(gprs.attachGPRS() == GPRS_READY)) {
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connected = true;
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} else {
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Serial.println("Not connected");
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delay(1000);
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}
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}
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Serial.println("connecting...");
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// if you get a connection, report back via serial:
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if (client.connect(server, port)) {
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Serial.println("connected");
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// Make a HTTP request:
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client.print("GET ");
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client.print(path);
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client.println(" HTTP/1.1");
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client.print("Host: ");
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client.println(server);
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client.println("Connection: close");
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client.println();
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} else {
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// if you didn't get a connection to the server:
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Serial.println("connection failed");
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}
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}
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void loop() {
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// if there are incoming bytes available
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// from the server, read them and print them:
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if (client.available()) {
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Serial.print((char)client.read());
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}
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// if the server's disconnected, stop the client:
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if (!client.available() && !client.connected()) {
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Serial.println();
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Serial.println("disconnecting.");
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client.stop();
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// do nothing forevermore:
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for (;;)
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;
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}
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}
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```
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### Troubleshoot
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If the code is not working, there are some common issues we can troubleshoot:
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