diff --git a/.gitignore b/.gitignore
index 6d14315..154d934 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,3 +41,8 @@ fp-info-cache
 
 # Local project settings
 *.kicad_prl
+
+# for esp idf
+
+**/build/
+**/.cache/
\ No newline at end of file