diff --git a/.gitignore b/.gitignore
index 3d7947a..4247e02 100644
--- a/.gitignore
+++ b/.gitignore
@@ -264,3 +264,4 @@ __pycache__/
 /Windows/CS/Framework4.0/Utils/Output
 /Windows/CS/Framework4.0/Toprie/testDevice
 /Windows/CS/Framework4.0/CubeLib/Output
+/ESP32/my_usb_project/.cache