diff --git a/README.md b/README.md
index 70354e1..62308ec 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,9 @@
 Should be able to be put onto an esp32 with for example PlatformIO and ArduinoIDE
 
 ### PlattformIO
-A PlatformIO ```platformio.ini``` is included with the uncommented part being for an ```ESP-32D``` and the commented part for ```ESP32-C3```
\ No newline at end of file
+A PlatformIO ```platformio.ini``` is included with the uncommented part being for an ```ESP-32D``` and the commented part for ```ESP32-C3```
+
+## License
+This project is licensed under the Apache License 2.0 - see the [LICENSE](./LICENSE) file for details.
+
+Portions of this code were generated with the assistance of ChatGPT (OpenAI GPT-5).