diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
new file mode 100644
index 0000000..8bdaa4a
--- /dev/null
+++ b/.vscode/c_cpp_properties.json
@@ -0,0 +1,20 @@
+{
+    "configurations": [
+        {
+            "name": "Win32",
+            "includePath": [
+                "${workspaceFolder}/**"
+            ],
+            "defines": [
+                "_DEBUG",
+                "UNICODE",
+                "_UNICODE"
+            ],
+            "compilerPath": "C:\\TDM-GCC-64\\bin\\gcc.exe",
+            "cStandard": "c11",
+            "cppStandard": "c++17",
+            "intelliSenseMode": "clang-x64"
+        }
+    ],
+    "version": 4
+}
\ No newline at end of file
diff --git a/.vscode/ipch/40f34ea280040acc/mmap_address.bin b/.vscode/ipch/40f34ea280040acc/mmap_address.bin
new file mode 100644
index 0000000..862b842
Binary files /dev/null and b/.vscode/ipch/40f34ea280040acc/mmap_address.bin differ
diff --git a/.vscode/ipch/e09fdb15e30baed9/mmap_address.bin b/.vscode/ipch/e09fdb15e30baed9/mmap_address.bin
new file mode 100644
index 0000000..862b842
Binary files /dev/null and b/.vscode/ipch/e09fdb15e30baed9/mmap_address.bin differ
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..691a8f6
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "C_Cpp.errorSquiggles": "Disabled"
+}
\ No newline at end of file
diff --git a/client/wemos_D1_mini/wemos_D1_mini.ino b/client/wemos_D1_mini/wemos_D1_mini.ino
new file mode 100644
index 0000000..c66a4f6
--- /dev/null
+++ b/client/wemos_D1_mini/wemos_D1_mini.ino
@@ -0,0 +1,16 @@
+
+#define WIFI_STA_SSID "yimian-iot"
+#define WIFI_STA_PSK  "1234567890."
+
+
+#include "wiot.h"
+
+
+// Create an instance of the server
+// specify the port to listen on as an argument
+//WiFiServer server(80);
+
+
+
+
+
diff --git a/client/wemos_D1_mini/wiot.h b/client/wemos_D1_mini/wiot.h
new file mode 100644
index 0000000..b955495
--- /dev/null
+++ b/client/wemos_D1_mini/wiot.h
@@ -0,0 +1,138 @@
+#include <EEPROM.h>
+#include <ESP8266WiFi.h>
+#include <WiFiClient.h>
+#include <ESP8266WebServer.h>
+#include <ESP8266mDNS.h>
+#include <ESP8266HTTPUpdateServer.h>
+
+
+#ifndef WIFI_STA_SSID
+#define WIFI_STA_SSID "wiot"
+#define WIFI_STA_PSK  "1234567890"
+#endif
+
+const char* ssid = WIFI_STA_SSID;
+const char* password = WIFI_STA_PSK;
+
+enum ModeType{AP, STA}
+ModeType Mode;
+
+
+/********** Web Server ***********/
+ESP8266WebServer httpServer(80);
+ESP8266HTTPUpdateServer httpUpdater;
+
+
+
+
+void serial_setup(){
+
+    Serial.begin(115200);
+    Serial.setTimeout(12); 
+}
+
+
+void eeprom_setup(){
+
+    EEPROM.begin(5000);
+}
+
+
+void wifi_setup(){
+
+    //check the mode
+    if(!EEPROM.read(64)){
+        //set wifi mode as AP
+        WiFi.mode(WIFI_AP);
+        WiFi.softAP(("wiot-" + WiFi.macAddress()).c_str(),password,1);
+        WiFi.begin();
+        Mode = AP;
+    }else{
+        //set wifi mode as AP_STA
+        WiFi.mode(WIFI_STA);
+        WiFi.begin(ssid, password);
+        Mode = STA;
+    }
+
+    //Disconnected
+    while (WiFi.status() != WL_CONNECTED) {
+        Serial.println("Disconnected!");
+        delay(500);
+    }
+}
+
+
+void http_setup(){
+
+    if(Mode == STA){
+        //OTA setup
+        httpUpdater.setup(&httpServer);
+        //httpserver begin
+        httpServer.begin();
+    }
+}
+
+
+
+
+
+
+
+
+void setup() {
+
+    serial_setup();
+    wifi_setup();
+    http_setup();
+}
+
+
+
+
+void loop() {
+httpServer.handleClient();/*
+    EEPROM.write(0x01, 0x02);
+    static String res = "";
+    static String to = "";
+    static unsigned long t= millis();
+
+    if(millis() > t + 25){
+        if(Serial.available() > 0) to = Serial.readStringUntil('\n');
+        Serial.println(res);
+        t = millis();
+    }
+
+    
+
+    // Check if a client has connected
+    WiFiClient client = server.available();
+    if (!client) {
+        return;
+    }
+
+
+    client.setTimeout(5000); // default is 1000
+
+    // Read the first line of the request
+    String req = client.readStringUntil('\r');
+
+    char res_char[8];
+
+    if (req.indexOf(F("/cmd/")) != -1){
+
+        const char *t_req = req.c_str();
+        res = "";
+        for(int i = 0; i < 8; i++) res_char[i] = t_req[10+i];
+        res = res_char;
+    }
+
+
+    while (client.available()) {
+
+        client.read();
+    }
+
+    client.print(F("HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nAccess-Control-Allow-Origin: *\r\n\r\n" ));
+    client.print(EEPROM.read(0x01));
+*/
+}
diff --git a/server/getData.js b/server/getData.js
index 6bace2b..ac6165a 100644
--- a/server/getData.js
+++ b/server/getData.js
@@ -837,7 +837,7 @@ function l_hal(obj)
 
 function l_din(obj)
 {
-	if(/*obj.R8||*/obj.R13||obj.R14||obj.R15||obj.R16||obj.R17||obj.R18) return 1;
+	if(/*obj.R8||*/obj.R13||obj.R14||/*obj.R15||*/obj.R16||obj.R17||obj.R18) return 1;
 	else return 0;
 }