diff --git a/repositories.txt b/repositories.txt
index 1a9f0f8f..0344da94 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -5326,3 +5326,4 @@ https://github.com/RLL-Blue-Dragon/OSS-EC_TI_LM35_LM35A_00000057
 https://github.com/smt5541/magstripelib-esp32
 https://github.com/teruyamato0731/Chassis
 https://github.com/dvarrel/DHT22
+https://github.com/khoih-prog/Dx_PWM