diff --git a/repositories.txt b/repositories.txt
index 66c85974..523ace91 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -5320,3 +5320,4 @@ https://github.com/RLL-Blue-Dragon/OSS-EC_TI_LM50B_00000057
 https://github.com/RLL-Blue-Dragon/OSS-EC_TI_LM45B_LM45C_00000057
 https://github.com/RLL-Blue-Dragon/OSS-EC_TI_LM35D_00000057
 https://github.com/RLL-Blue-Dragon/OSS-EC_TI_LM35C_LM35CA_00000057
+https://github.com/khoih-prog/ATtiny_PWM