diff --git a/RFLink/11_Config.cpp b/RFLink/11_Config.cpp
index d5946b2..ecc49e8 100644
--- a/RFLink/11_Config.cpp
+++ b/RFLink/11_Config.cpp
@@ -299,8 +299,10 @@ namespace RFLink
 
       printFile();
 
+      #ifdef ESP32
       // register rtl_433 protocols
       rtl_433Bridge::register_all_protocols(0);
+      #endif
     }
 
     class CallbackManager
diff --git a/RFLink/14_rtl_433Bridge.cpp b/RFLink/14_rtl_433Bridge.cpp
index 0004f09..23633d3 100644
--- a/RFLink/14_rtl_433Bridge.cpp
+++ b/RFLink/14_rtl_433Bridge.cpp
@@ -8,6 +8,7 @@
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 */
+#ifdef ESP32
 #include "2_Signal.h"
 #include "3_Serial.h"
 #include "4_Display.h"
@@ -269,3 +270,4 @@ namespace RFLink
         }
     }
 }
+#endif
\ No newline at end of file
diff --git a/RFLink/14_rtl_433Bridge.h b/RFLink/14_rtl_433Bridge.h
index eeff9ae..51bbdc9 100644
--- a/RFLink/14_rtl_433Bridge.h
+++ b/RFLink/14_rtl_433Bridge.h
@@ -11,6 +11,7 @@
 #ifndef rtl_433Bridge_h
 #define rtl_433Bridge_h
 
+#ifdef ESP32
 namespace RFLink 
 { 
     namespace rtl_433Bridge 
@@ -19,4 +20,6 @@ namespace RFLink
         int processReceivedData();
     }
 }
+#endif
+
 #endif
\ No newline at end of file
diff --git a/RFLink/14_rtl_433BridgeFieldMappings.cpp b/RFLink/14_rtl_433BridgeFieldMappings.cpp
index 8b6b045..3935ac7 100644
--- a/RFLink/14_rtl_433BridgeFieldMappings.cpp
+++ b/RFLink/14_rtl_433BridgeFieldMappings.cpp
@@ -8,6 +8,8 @@
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 */
+#ifdef ESP32
+
 #include "4_Display.h"
 #include "14_rtl_433BridgeFieldMappings.h"
 
@@ -301,3 +303,4 @@ namespace RFLink
         }
     }
 }
+#endif
\ No newline at end of file
diff --git a/RFLink/14_rtl_433BridgeFieldMappings.h b/RFLink/14_rtl_433BridgeFieldMappings.h
index 64f128c..c7b3ed2 100644
--- a/RFLink/14_rtl_433BridgeFieldMappings.h
+++ b/RFLink/14_rtl_433BridgeFieldMappings.h
@@ -11,6 +11,7 @@
 #ifndef rtl_433BridgeFieldMappings_h
 #define rtl_433BridgeFieldMappings_h
 
+#ifdef ESP32
 #include <stdint.h>
 #include "4_Display.h"
 
@@ -50,5 +51,6 @@ namespace RFLink
 
     }
 }
+#endif
 
 #endif
\ No newline at end of file
diff --git a/RFLink/2_Signal.cpp b/RFLink/2_Signal.cpp
index 4c4962c..ac7a5e1 100644
--- a/RFLink/2_Signal.cpp
+++ b/RFLink/2_Signal.cpp
@@ -618,7 +618,9 @@ namespace RFLink
 
           if (success)
           { 
+            #ifdef ESP32
             counters::receivedSignalsCount += rtl_433Bridge::processReceivedData(); 
+            #endif
 
             bool result = false;
             int PulsesCount = RawSignal.Number;
diff --git a/platformio.ini b/platformio.ini
index cdb91aa..b2bbf7e 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -55,7 +55,7 @@ build_src_filter = +<*> -<Plugins>
 
 [ESP8266_base]
 platform = espressif8266@4.1.0
-board = d1_mini
+lib_ignore = rtl_433 for RFLink32
 lib_deps = ${common.ESPlibs}
            ${common.ESP8266_libs}
 monitor_filters = esp8266_exception_decoder
@@ -119,7 +119,6 @@ lib_deps = ${common.ESPlibs}
            ${common.ESP8266_libs}
 
 lib_ignore = RadioLib
-             rtl_433
 build_flags =
     -D TARGET_BOARD_ESP8285
     -D ARDUINOJSON_USE_LONG_LONG