diff --git a/ATE/2. B1B7 General Note.md b/ATE/2. B1B7 General Note.md
index 360498d..6c8ea56 100644
--- a/ATE/2. B1B7 General Note.md	
+++ b/ATE/2. B1B7 General Note.md	
@@ -60,3 +60,7 @@
 
 Е.Шарипов 
 И.Чешко
+
+### Change DVT от PVT 
+Мультиплексор 
+