[Hi!
I had this board and I upload a simple program for LED control.
When I turn it ON, it work fine and I can connect from LAN many times , but a few minuts later it stop working, Wemos D1 respond to ping, but Web Server is down.
I try with some boars: "WeMos D1", "NodeMCU 0.9 (ESP-12 Module)" and "Generic ESP-8266 Module" with same results.
This is a program code:
//This example will set up a static IP - in this case 192.168.1.99
#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h> //desperate try, I include this library
const char* ssid = "my-ssid";
const char* password = "my-ssid-pass";
int ledPin = D7;
WiFiServer server(80);
IPAddress ip(192, 168, 1, 99); // where xx is the desired IP Address
IPAddress gateway(192, 168, 1, 1); // set gateway to match your network
void setup() {
Serial.begin(115200);
delay(10);
pinMode(ledPin, OUTPUT);
digitalWrite(ledPin, LOW);
Serial.print(F("Setting static ip to : "));
Serial.println(ip);
// Connect to WiFi network
Serial.println();
Serial.println();
Serial.print("Connecting to ");
Serial.println(ssid);
IPAddress subnet(255, 255, 255, 0); // set subnet mask to match your network
WiFi.config(ip, gateway, subnet);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.println("WiFi connected");
// Start the server
server.begin();
Serial.println("Server started");
// Print the IP address
Serial.print("Use this URL : ");
Serial.print("http://");
Serial.print(WiFi.localIP());
Serial.println("/");
}
void loop() {
// Check if a client has connected
WiFiClient client = server.available();
if (!client) {
server.begin();
return;
}
// Wait until the client sends some data
Serial.println("new client");
while(!client.available()){
delay(500);
}
// Read the first line of the request
String request = client.readStringUntil('\r');
Serial.println(request);
client.flush();
// Match the request
int value = LOW;
if (request.indexOf("/LED=ON") != -1) {
digitalWrite(ledPin, HIGH);
value = HIGH;
}
if (request.indexOf("/LED=OFF") != -1){
digitalWrite(ledPin, LOW);
value = LOW;
}
// Return the response
client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/html");
client.println(""); // do not forget this one
client.println("<!DOCTYPE HTML>");
client.println("<html>");
client.println("<h1 align=""center""><img src=""http://WEBIMAGESTORED/arduino/logo.jpg"" width=""100"" height=""100""></h1>");
client.println("<h1 align=""center"">Motor Persiana </h1>");
client.println("<p align=""center"">
");
client.println("<a href=""/LED=ON""><img src=""http://WEBIMAGESTORED/arduino/on.jpg"" width=""80"" height=""80"" border=""0""></a></p>");
client.println("<p align=""center""><a href=""/LED=OFF""><img src=""http://WEBIMAGESTORED/arduino/off.jpg"" width=""80"" height=""80"" border=""0""></a>
");
client.println("</p>");
client.println("</html>");
delay(500);
Serial.println("Client disconnected");
Serial.println("");
}
Any help is welcome. Ty in advance