diff --git a/repositories.txt b/repositories.txt
index e539344f..ad9f8efe 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -4117,3 +4117,4 @@ https://github.com/SergeSkor/SSVQueueStackArray
 https://github.com/SergeSkor/SSVWaitForStringInStream
 https://github.com/khoih-prog/ESP32_C3_TimerInterrupt
 https://github.com/guttih/DisplayMenu
+https://github.com/noah1510/unit-system-adruino