diff --git a/esp8266_artnet_dmx512/esp8266_artnet_dmx512.ino.d1_mini.bin b/esp8266_artnet_dmx512/esp8266_artnet_dmx512.ino.d1_mini.bin
new file mode 100644
index 0000000..60f34e6
Binary files /dev/null and b/esp8266_artnet_dmx512/esp8266_artnet_dmx512.ino.d1_mini.bin differ
diff --git a/esp8266_artnet_dmx512/setup_ota.h b/esp8266_artnet_dmx512/setup_ota.h
index d66a54b..f42691d 100644
--- a/esp8266_artnet_dmx512/setup_ota.h
+++ b/esp8266_artnet_dmx512/setup_ota.h
@@ -9,15 +9,12 @@
 #include <FS.h>
 
 #define JSON_TO_CONFIG(x, y)   { if (root.containsKey(y)) { config.x = root[y]; } }
-#define CONFIG_TO_JSON(x, y)   { root[y] = config.x; }
+#define CONFIG_TO_JSON(x, y)   { root.set(y, config.x); }
 #define KEYVAL_TO_CONFIG(x, y) { if (server.hasArg(y))    { String str = server.arg(y); config.x = str.toInt(); } }
 
-
-struct Config {
-  int universe;
-  int channels;
-  int delay;
-};
+#define S_JSON_TO_CONFIG(x, y)   { if (root.containsKey(y)) { strcpy(config.x, root[y]); } }
+#define S_CONFIG_TO_JSON(x, y)   { root.set(y, config.x); }
+#define S_KEYVAL_TO_CONFIG(x, y) { if (server.hasArg(y))    { String str = server.arg(y); strcpy(config.x, str.c_str()); } }
 
 bool initialConfig(void);
 bool loadConfig(void);
@@ -33,5 +30,11 @@ void handleStaticFile(String);
 void handleStaticFile(const char *);
 void handleJSON();
 
+struct Config {
+  int universe;
+  int channels;
+  int delay;
+};
+
 #endif // _SETUP_OTA_H_
 
diff --git a/esp8266_artnet_neopixel/setup_ota.h b/esp8266_artnet_neopixel/setup_ota.h
index ee0d530..b8ef60f 100644
--- a/esp8266_artnet_neopixel/setup_ota.h
+++ b/esp8266_artnet_neopixel/setup_ota.h
@@ -9,23 +9,12 @@
 #include <FS.h>
 
 #define JSON_TO_CONFIG(x, y)   { if (root.containsKey(y)) { config.x = root[y]; } }
-#define CONFIG_TO_JSON(x, y)   { root[y] = config.x; }
+#define CONFIG_TO_JSON(x, y)   { root.set(y, config.x); }
 #define KEYVAL_TO_CONFIG(x, y) { if (server.hasArg(y))    { String str = server.arg(y); config.x = str.toInt(); } }
 
-
-struct Config {
-  int universe;
-  int offset;
-  int pixels;
-  int leds;
-  int white;
-  int brightness;
-  int hsv;
-  int mode;
-  int reverse;
-  int speed;
-  int position;
-};
+#define S_JSON_TO_CONFIG(x, y)   { if (root.containsKey(y)) { strcpy(config.x, root[y]); } }
+#define S_CONFIG_TO_JSON(x, y)   { root.set(y, config.x); }
+#define S_KEYVAL_TO_CONFIG(x, y) { if (server.hasArg(y))    { String str = server.arg(y); strcpy(config.x, str.c_str()); } }
 
 bool initialConfig(void);
 bool loadConfig(void);
@@ -41,5 +30,19 @@ void handleStaticFile(String);
 void handleStaticFile(const char *);
 void handleJSON();
 
+struct Config {
+  int universe;
+  int offset;
+  int pixels;
+  int leds;
+  int white;
+  int brightness;
+  int hsv;
+  int mode;
+  int reverse;
+  int speed;
+  int position;
+};
+
 #endif // _SETUP_OTA_H_
 
diff --git a/esp8266_imu_osc/setup_ota.h b/esp8266_imu_osc/setup_ota.h
index 6166a68..a27f6b7 100644
--- a/esp8266_imu_osc/setup_ota.h
+++ b/esp8266_imu_osc/setup_ota.h
@@ -16,6 +16,20 @@
 #define S_CONFIG_TO_JSON(x, y)   { root.set(y, config.x); }
 #define S_KEYVAL_TO_CONFIG(x, y) { if (server.hasArg(y))    { String str = server.arg(y); strcpy(config.x, str.c_str()); } }
 
+bool initialConfig(void);
+bool loadConfig(void);
+bool saveConfig(void);
+
+void handleUpdate1(void);
+void handleUpdate2(void);
+void handleDirList(void);
+void handleNotFound(void);
+void handleRedirect(String);
+void handleRedirect(const char *);
+void handleStaticFile(String);
+void handleStaticFile(const char *);
+void handleJSON();
+
 struct Config {
   int sensors;
   int decimate;
@@ -24,9 +38,4 @@ struct Config {
   int port;
 };
 
-void handleNotFound();
-void handleStaticFile(String filename);
-void handleStaticFile(const char * filename);
-void handleJSON();
-
 #endif
diff --git a/esp8266_polar_wearlink/setup_ota.h b/esp8266_polar_wearlink/setup_ota.h
index 7f8ecd3..20e75ab 100644
--- a/esp8266_polar_wearlink/setup_ota.h
+++ b/esp8266_polar_wearlink/setup_ota.h
@@ -16,14 +16,23 @@
 #define S_CONFIG_TO_JSON(x, y)   { root.set(y, config.x); }
 #define S_KEYVAL_TO_CONFIG(x, y) { if (server.hasArg(y))    { String str = server.arg(y); strcpy(config.x, str.c_str()); } }
 
+bool initialConfig(void);
+bool loadConfig(void);
+bool saveConfig(void);
+
+void handleUpdate1(void);
+void handleUpdate2(void);
+void handleDirList(void);
+void handleNotFound(void);
+void handleRedirect(String);
+void handleRedirect(const char *);
+bool handleStaticFile(String);
+bool handleStaticFile(const char *);
+void handleJSON();
+
 struct Config {
   char redis[32];
   int port;
 };
 
-void handleNotFound();
-bool handleStaticFile(String filename);
-bool handleStaticFile(const char * filename);
-void handleJSON();
-
 #endif