diff --git a/.github/workflows/PlatformioBuild.yml b/.github/workflows/PlatformioBuild.yml
index 6ae548b..55b4cc1 100644
--- a/.github/workflows/PlatformioBuild.yml
+++ b/.github/workflows/PlatformioBuild.yml
@@ -24,7 +24,7 @@ on:
 jobs:
   build:
     name: ${{ matrix.unit }}:${{ matrix.example }}:${{ matrix.board }}:${{ matrix.framework }}@${{ matrix.espressif32 }}
-
+#    name: ${{ matrix.unit }}_${{ matrix.example }}_${{ matrix.board }}_${{ matrix.framework }}_${{ matrix.espressif32 }}
     runs-on: ubuntu-latest
 
     strategy:
@@ -36,12 +36,12 @@ jobs:
           - UnitAmeter
           - UnitVmeter
 
-
         example:
           - PlotToSerial
 
         board:
           - Core
+          - Core2
           - CoreS3
           - StampS3
           - AtomS3
diff --git a/platformio.ini b/platformio.ini
index ff40bae..9ed0a81 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -294,120 +294,127 @@ test_filter= embedded/test_vmeter
 ;Examples by M5UnitUnified
 ; --------------------------------
 ;UnitAmeter
-[env:Ameter_PlotToSerial_Core_Arduino_latest]
+[env:UnitAmeter_PlotToSerial_Core_Arduino_latest]
 extends=Core, option_release, arduino_latest
 build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitAmeter/PlotToSerial>
 
-[env:Ameter_PlotToSerial_Core_Arduino_5_4_0]
+[env:UnitAmeter_PlotToSerial_Core_Arduino_5_4_0]
 extends=Core, option_release, arduino_5_4_0
 build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitAmeter/PlotToSerial>
 
-[env:Ameter_PlotToSerial_Core_Arduino_4_4_0]
+[env:UnitAmeter_PlotToSerial_Core_Arduino_4_4_0]
 extends=Core, option_release, arduino_4_4_0
 build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitAmeter/PlotToSerial>
 
-[env:Ameter_PlotToSerial_Core2_Arduino_latest]
+[env:UnitAmeter_PlotToSerial_Core2_Arduino_latest]
 extends=Core2, option_release, arduino_latest
 build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitAmeter/PlotToSerial>
 
-[env:Ameter_PlotToSerial_CoreS3_Arduino_latest]
+[env:UnitAmeter_PlotToSerial_Core2_Arduino_5_4_0]
+extends=Core2, option_release, arduino_5_4_0
+build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitAmeter/PlotToSerial>
+
+[env:UnitAmeter_PlotToSerial_Core2_Arduino_4_4_0]
+extends=Core2, option_release, arduino_4_4_0
+build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitAmeter/PlotToSerial>
+
+[env:UnitAmeter_PlotToSerial_CoreS3_Arduino_latest]
 extends=CoreS3, option_release, arduino_latest
 build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitAmeter/PlotToSerial>
 
-[env:Ameter_PlotToSerial_StampS3_Arduino_latest]
+[env:UnitAmeter_PlotToSerial_StampS3_Arduino_latest]
 extends=StampS3, option_release, arduino_latest
 build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitAmeter/PlotToSerial>
 
-[env:Ameter_PlotToSerial_AtomS3_Arduino_latest]
+[env:UnitAmeter_PlotToSerial_AtomS3_Arduino_latest]
 extends=AtomS3, option_release, arduino_latest
 build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitAmeter/PlotToSerial>
 
-[env:Ameter_PlotToSerial_Dial_Arduino_latest]
+[env:UnitAmeter_PlotToSerial_Dial_Arduino_latest]
 extends=StampS3, option_release, arduino_latest
 build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitAmeter/PlotToSerial>
 lib_deps = ${StampS3.lib_deps} 
   m5stack/M5Dial
 
-[env:Ameter_PlotToSerial_NanoC6_Arduino_latest]
+[env:UnitAmeter_PlotToSerial_NanoC6_Arduino_latest]
 extends=NanoC6, option_release, arduino_latest
 build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitAmeter/PlotToSerial>
 
-[env:Ameter_PlotToSerial_StickCPlus_Arduino_latest]
+[env:UnitAmeter_PlotToSerial_StickCPlus_Arduino_latest]
 extends=StickCPlus, option_release, arduino_latest
 build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitAmeter/PlotToSerial>
 
-[env:Ameter_PlotToSerial_Paper_Arduino_latest]
+[env:UnitAmeter_PlotToSerial_Paper_Arduino_latest]
 extends=Paper, option_release, arduino_latest
 build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitAmeter/PlotToSerial>
 
-[env:Ameter_PlotToSerial_Fire_Arduino_latest]
+[env:UnitAmeter_PlotToSerial_Fire_Arduino_latest]
 extends=Fire, option_release, arduino_latest
 build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitAmeter/PlotToSerial>
 
-[env:Ameter_PlotToSerial_Fire_Arduino_5_4_0]
+[env:UnitAmeter_PlotToSerial_Fire_Arduino_5_4_0]
 extends=Fire, option_release, arduino_latest
 build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitAmeter/PlotToSerial>
 
-[env:Ameter_PlotToSerial_Fire_Arduino_4_4_0]
+[env:UnitAmeter_PlotToSerial_Fire_Arduino_4_4_0]
 extends=Fire, option_release, arduino_latest
 build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitAmeter/PlotToSerial>
 
-;UnitVMeter
-[env:VMeter_PlotToSerial_Core_Arduino_latest]
+;UnitVmeter
+[env:UnitVmeter_PlotToSerial_Core_Arduino_latest]
 extends=Core, option_release, arduino_latest
-build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVMeter/PlotToSerial>
+build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVmeter/PlotToSerial>
 
-[env:VMeter_PlotToSerial_Core_Arduino_5_4_0]
+[env:UnitVmeter_PlotToSerial_Core_Arduino_5_4_0]
 extends=Core, option_release, arduino_5_4_0
-build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVMeter/PlotToSerial>
+build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVmeter/PlotToSerial>
 
-[env:VMeter_PlotToSerial_Core_Arduino_4_4_0]
+[env:UnitVmeter_PlotToSerial_Core_Arduino_4_4_0]
 extends=Core, option_release, arduino_4_4_0
-build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVMeter/PlotToSerial>
-
+build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVmeter/PlotToSerial>
 
-[env:VMeter_PlotToSerial_Core2_Arduino_latest]
+[env:UnitVmeter_PlotToSerial_Core2_Arduino_latest]
 extends=Core2, option_release, arduino_latest
-build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVMeter/PlotToSerial>
+build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVmeter/PlotToSerial>
 
-[env:VMeter_PlotToSerial_CoreS3_Arduino_latest]
+[env:UnitVmeter_PlotToSerial_CoreS3_Arduino_latest]
 extends=CoreS3, option_release, arduino_latest
-build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVMeter/PlotToSerial>
+build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVmeter/PlotToSerial>
 
-[env:VMeter_PlotToSerial_StampS3_Arduino_latest]
+[env:UnitVmeter_PlotToSerial_StampS3_Arduino_latest]
 extends=StampS3, option_release, arduino_latest
-build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVMeter/PlotToSerial>
+build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVmeter/PlotToSerial>
 
-[env:VMeter_PlotToSerial_AtomS3_Arduino_latest]
+[env:UnitVmeter_PlotToSerial_AtomS3_Arduino_latest]
 extends=AtomS3, option_release, arduino_latest
-build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVMeter/PlotToSerial>
+build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVmeter/PlotToSerial>
 
-[env:VMeter_PlotToSerial_Dial_Arduino_latest]
+[env:UnitVmeter_PlotToSerial_Dial_Arduino_latest]
 extends=StampS3, option_release, arduino_latest
-build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVMeter/PlotToSerial>
+build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVmeter/PlotToSerial>
 lib_deps = ${StampS3.lib_deps} 
   m5stack/M5Dial
 
-[env:VMeter_PlotToSerial_NanoC6_Arduino_latest]
+[env:UnitVmeter_PlotToSerial_NanoC6_Arduino_latest]
 extends=NanoC6, option_release, arduino_latest
-build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVMeter/PlotToSerial>
+build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVmeter/PlotToSerial>
 
-[env:VMeter_PlotToSerial_StickCPlus_Arduino_latest]
+[env:UnitVmeter_PlotToSerial_StickCPlus_Arduino_latest]
 extends=StickCPlus, option_release, arduino_latest
-build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVMeter/PlotToSerial>
+build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVmeter/PlotToSerial>
 
-[env:VMeter_PlotToSerial_Paper_Arduino_latest]
+[env:UnitVmeter_PlotToSerial_Paper_Arduino_latest]
 extends=Paper, option_release, arduino_latest
-build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVMeter/PlotToSerial>
+build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVmeter/PlotToSerial>
 
-[env:Vmeter_PlotToSerial_Fire_Arduino_latest]
+[env:UnitVmeter_1PlotToSerial_Fire_Arduino_latest]
 extends=Fire, option_release, arduino_latest
-build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVMeter/PlotToSerial>
+build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVmeter/PlotToSerial>
 
-[env:VMeter_PlotToSerial_Fire_Arduino_5_4_0]
+[env:UnitVmeter_PlotToSerial_Fire_Arduino_5_4_0]
 extends=Fire, option_release, arduino_latest
-build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVMeter/PlotToSerial>
+build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVmeter/PlotToSerial>
 
-[env:VMeter_PlotToSerial_Fire_Arduino_4_4_0]
+[env:UnitVmeter_PlotToSerial_Fire_Arduino_4_4_0]
 extends=Fire, option_release, arduino_latest
-build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVMeter/PlotToSerial>
+build_src_filter = +<*> -<.git/> -<.svn/> +<../examples/UnitUnified/UnitVmeter/PlotToSerial>