diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5d4afabb..abf1e2aa 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,11 +10,14 @@ jobs:
         example:
           - "examples/NimBLE_Client"
           - "examples/NimBLE_Server"
+        bt5_example:
+          - "examples/Bluetooth_5/NimBLE_extended_client"
+          - "examples/Bluetooth_5/NimBLE_extended_server"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: "3.x"
       - name: Install platformio
@@ -42,6 +45,23 @@ jobs:
           EOF
           cp ${{ matrix.example }}/* example/src/
           platformio run -d example
+          rm example/platformio.ini
+          rm example/src/*
+          cat > example/platformio.ini << EOF
+            [env]
+            platform = espressif32
+            framework = arduino
+
+            [env:esp32c3]
+            board = esp32-c3-devkitm-1
+            build_flags = '-DCONFIG_BT_NIMBLE_EXT_ADV=1'
+
+            [env:esp32s3]
+            board = esp32-s3-devkitc-1
+            build_flags = '-DCONFIG_BT_NIMBLE_EXT_ADV=1'
+          EOF
+          cp ${{ matrix.bt5_example }}/* example/src/
+          platformio run -d example
 
   build_arduino-esp32:
     strategy:
@@ -54,9 +74,15 @@ jobs:
           - esp32
           - esp32c3
           - esp32s3
+        bt5_example:
+          - "examples/Bluetooth_5/NimBLE_extended_client"
+          - "examples/Bluetooth_5/NimBLE_extended_server"
+        bt5_variant:
+          - esp32c3
+          - esp32s3
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Build arduino-esp32
         uses: arduino/compile-sketches@v1.1.0
         with:
@@ -67,6 +93,19 @@ jobs:
               version: latest
           fqbn: "esp32:esp32:${{ matrix.variant }}"
           sketch-paths: ${{ matrix.example }}
+      - name: Set config for BT5
+        run: |
+          echo "#define CONFIG_BT_NIMBLE_EXT_ADV 1" >> ./src/nimconfig.h
+      - name: Build arduino-esp32 BT5
+        uses: arduino/compile-sketches@v1.1.0
+        with:
+          cli-version: latest
+          platforms: |
+            - name: "esp32:esp32"
+              source-url: "https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json"
+              version: latest
+          fqbn: "esp32:esp32:${{ matrix.bt5_variant }}"
+          sketch-paths: ${{ matrix.bt5_example }}
 
   build_n-able-Arduino:
     strategy:
@@ -80,9 +119,14 @@ jobs:
           - Generic_nRF52832
           - Generic_nRF52833
           - Generic_nRF52840
+        bt5_example:
+          - "examples/Bluetooth_5/NimBLE_extended_client"
+          - "examples/Bluetooth_5/NimBLE_extended_server"
+        bt5_variant:
+          - Generic_nRF52840
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Build n-able Arduino
         uses: arduino/compile-sketches@v1.1.0
         with:
@@ -93,6 +137,19 @@ jobs:
               version: latest
           fqbn: "h2zero:arm-ble:${{ matrix.variant }}"
           sketch-paths: ${{ matrix.example }}
+      - name: Set config for BT5
+        run: |
+          echo "#define CONFIG_BT_NIMBLE_EXT_ADV 1" >> ./src/nimconfig.h
+      - name: Build n-able Arduino BT5
+        uses: arduino/compile-sketches@v1.1.0
+        with:
+          cli-version: latest
+          platforms: |
+            - name: "h2zero:arm-ble"
+              source-url: "https://h2zero.github.io/n-able-Arduino/package_n-able_boards_index.json"
+              version: latest
+          fqbn: "h2zero:arm-ble:${{ matrix.bt5_variant }}"
+          sketch-paths: ${{ matrix.bt5_example }}
 
   build_n-able-pio:
     strategy:
@@ -101,11 +158,15 @@ jobs:
         example:
           - "examples/NimBLE_Client"
           - "examples/NimBLE_Server"
+        bt5_example:
+          - "examples/Bluetooth_5/NimBLE_extended_client"
+          - "examples/Bluetooth_5/NimBLE_extended_server"
+
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: "3.x"
       - name: Install platformio
@@ -136,10 +197,23 @@ jobs:
           EOF
           cp ${{ matrix.example }}/* example/src/
           platformio run -d example
+          rm example/platformio.ini
+          rm example/src/*
+          cat > example/platformio.ini << EOF
+            [env]
+            platform = https://github.com/h2zero/platform-n-able.git#1.0.0
+            framework = arduino
+
+            [env:generic_nrf52840]
+            board = generic_nrf52840
+            build_flags = '-DCONFIG_BT_NIMBLE_EXT_ADV=1'
+          EOF
+          cp ${{ matrix.bt5_example }}/* example/src/
+          platformio run -d example
   build_docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Doxygen Action
         uses: mattnotmitt/doxygen-action@v1.9.5
         with: