The tag 'smd 5050' is only used once. This is the project:
[App Inventor] BluetoothLedBrightness
[App Inventor] BluetoothLedBrightness
[App Inventor] BluetoothLedBrightness
[App Inventor] BluetoothLedBrightness
[App Inventor] BluetoothLedBrightness