diff --git a/.github/workflows/esp32.yml b/.github/workflows/esp32.yml
index 2b869c9..fcca943 100644
--- a/.github/workflows/esp32.yml
+++ b/.github/workflows/esp32.yml
@@ -10,10 +10,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Checkout repository
+    - name: Checkout Repository
       uses: actions/checkout@main
 
-    - name: Install repo as library
+    - name: Install Repository as Library
       run: |
         mkdir -p "$HOME/Arduino/libraries"
         ln -s "$PWD" "$HOME/Arduino/libraries/."
@@ -22,11 +22,9 @@ jobs:
       run: |
         curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | BINDIR=/usr/local/bin sh
         arduino-cli core update-index
-        arduino-cli core update-index --additional-urls https://dl.espressif.com/dl/package_esp32_index.json
-        arduino-cli core update-index --additional-urls https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
-        arduino-cli core install esp32:esp32 --additional-urls https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
+        arduino-cli core install esp32:esp32
     
-    - name: Compile sketch
+    - name: Compile Sketch
       run: |
         arduino-cli compile --fqbn esp32:esp32:esp32 ${{ github.workspace }}/examples/dshot300
       env:
diff --git a/README.md b/README.md
index e690a2a..f6936c4 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,8 @@ Data is transmitted MSB-first. Pulse timing depends on the selected DShot mode.
 
 Each frame is followed by a 21-bit time pause. This helps ESCs detect separate frames.
 
+![DShotRMT](https://raw.githubusercontent.com/derdoktor667/refs/heads/main/dshot300.png)
+
 ---
 
 ## Checksum Calculation
@@ -49,7 +51,7 @@ The calculation of the checksum is basically the same as before, but the inverte
 crc = (~(value ^ (value >> 4) ^ (value >> 8))) & 0x0F;
 ```
 
-...I have to rework the receiver part of the code. RX Frame encoding is weak.
+...biDirectional DShot is experimental. Further Hardware testing needed.
 ---
 
 ## RMT on the ESP32
diff --git a/img/dshot300.png b/img/dshot300.png
new file mode 100644
index 0000000..cf97677
Binary files /dev/null and b/img/dshot300.png differ