diff --git a/README.md b/README.md
index 6bffb55..948386a 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,11 @@ this early repo may require special help/information depending on your setup and
 - [vscode](https://https://code.visualstudio.com/)
 - [arduino extension](https://marketplace.visualstudio.com/items?itemName=vsciot-vscode.vscode-arduino)
 
+## libs
+- [WiFi](https://github.com/espressif/arduino-esp32/tree/master/libraries/WiFi)
+- [AsyncUDP](https://github.com/espressif/arduino-esp32/tree/master/libraries/AsyncUDP)
+- [ESP32Servo](https://github.com/jkb-git/ESP32Servo)
+
 ## setup
 - enter your wifi credentials in ```hardware/braille_xr/_wifi_config.h``` --removing the leading underscore in the filename so it get's included in sketch (and gitignored)
 ```shell