diff --git a/boards.txt b/boards.txt
index c1d912d..2ad43bd 100644
--- a/boards.txt
+++ b/boards.txt
@@ -1,6 +1,8 @@
 # See: https://arduino.github.io/arduino-cli/latest/platform-specification/
 ##############################################################
-aceUno8Mb.name=Elbear Ace-Uno
+
+##################### Ace-Uno 8 Mb #####################
+aceUno8Mb.name=Elbear Ace-Uno 8 Mb
 
 # tool for firmware update
 aceUno8Mb.upload.tool=elbear_uploader
@@ -16,8 +18,56 @@ aceUno8Mb.bootloader.file=ace-uno/bootloader.hex
 # build options
 aceUno8Mb.build.mcu=MIK32_Amur
 aceUno8Mb.build.f_cpu=32000000UL
-aceUno8Mb.build.board=ACE_UNO
+aceUno8Mb.build.board=ACE_UNO_8MB
 aceUno8Mb.build.core=arduino
 aceUno8Mb.build.variant=standart
 aceUno8Mb.build.extra_flags=
 aceUno8Mb.build.flags=
+
+
+##################### Ace-Uno 16 Mb #####################
+aceUno16Mb.name=Elbear Ace-Uno 16 Mb
+
+# tool for firmware update
+aceUno16Mb.upload.tool=elbear_uploader
+aceUno16Mb.upload.protocol=elbear_uploader
+aceUno16Mb.upload.maximum_size=16777216
+aceUno16Mb.upload.maximum_data_size=16384
+
+# tool for bootloader update
+aceUno16Mb.bootloader.tool=mik32_upload
+aceUno16Mb.bootloader.tool.default=mik32_upload
+aceUno16Mb.bootloader.file=ace-uno/bootloader.hex
+
+# build options
+aceUno16Mb.build.mcu=MIK32_Amur
+aceUno16Mb.build.f_cpu=32000000UL
+aceUno16Mb.build.board=ACE_UNO_16MB
+aceUno16Mb.build.core=arduino
+aceUno16Mb.build.variant=standart
+aceUno16Mb.build.extra_flags=
+aceUno16Mb.build.flags=
+
+
+##################### Ace-Uno 32 Mb #####################
+aceUno32Mb.name=Elbear Ace-Uno 32 Mb
+
+# tool for firmware update
+aceUno32Mb.upload.tool=elbear_uploader
+aceUno32Mb.upload.protocol=elbear_uploader
+aceUno32Mb.upload.maximum_size=33554432
+aceUno32Mb.upload.maximum_data_size=16384
+
+# tool for bootloader update
+aceUno32Mb.bootloader.tool=mik32_upload
+aceUno32Mb.bootloader.tool.default=mik32_upload
+aceUno32Mb.bootloader.file=ace-uno/bootloader.hex
+
+# build options
+aceUno32Mb.build.mcu=MIK32_Amur
+aceUno32Mb.build.f_cpu=32000000UL
+aceUno32Mb.build.board=ACE_UNO_32MB
+aceUno32Mb.build.core=arduino
+aceUno32Mb.build.variant=standart
+aceUno32Mb.build.extra_flags=
+aceUno32Mb.build.flags=
\ No newline at end of file