diff --git a/app/include/user_config.h b/app/include/user_config.h
index 4be67347..fb684e19 100644
--- a/app/include/user_config.h
+++ b/app/include/user_config.h
@@ -47,7 +47,7 @@
 // #define BUILD_WOFS		1
 #define BUILD_SPIFFS	1
 
-// #define LUA_NUMBER_INTEGRAL
+ #define LUA_NUMBER_INTEGRAL
 
 #define LUA_OPTRAM
 #ifdef LUA_OPTRAM
diff --git a/app/modules/modules.h b/app/modules/modules.h
index 76a357a8..3f0d8d7a 100644
--- a/app/modules/modules.h
+++ b/app/modules/modules.h
@@ -169,7 +169,6 @@ _ROM(MODULES_RC, luaopen_rc, rc_map)
         ROM_MODULES_GPIO    \
         ROM_MODULES_PWM		\
         ROM_MODULES_WIFI	\
-        ROM_MODULES_COAP	\
         ROM_MODULES_MQTT    \
         ROM_MODULES_U8G     \
         ROM_MODULES_I2C     \
@@ -187,4 +186,6 @@ _ROM(MODULES_RC, luaopen_rc, rc_map)
         ROM_MODULES_CRYPTO \
         ROM_MODULES_RC
 
+        //        ROM_MODULES_COAP	\
+
 #endif
diff --git a/app/modules/rc.c b/app/modules/rc.c
index 41ad6d3f..964896c4 100644
--- a/app/modules/rc.c
+++ b/app/modules/rc.c
@@ -9,13 +9,13 @@
 #define defProtocol 1
 #define defRepeat   10
 #define defBits     24
-void transmit(int pin, int pulseLen, int nHighPulses, int nLowPulses) {
+static void ICACHE_FLASH_ATTR transmit(int pin, int pulseLen, int nHighPulses, int nLowPulses) {
   platform_gpio_write(pin, 1);
   os_delay_us(pulseLen*nHighPulses);
   platform_gpio_write(pin, 0);
   os_delay_us(pulseLen*nLowPulses);
 }
-//rc.send(0,267715,24,185,1)    --GPIO, code, bits, pulselen, protocol
+//rc.send(4,267715,24,185,1,10)    --GPIO, code, bits, pulselen, protocol, repeat
 static int ICACHE_FLASH_ATTR rc_send(lua_State* L) {
   const uint8_t pin = luaL_checkinteger(L, 1);
   platform_gpio_mode(pin, PLATFORM_GPIO_OUTPUT, PLATFORM_GPIO_FLOAT);