diff --git a/PCB/EDU-NXP/.gitignore b/PCB/EDU-NXP/.gitignore
new file mode 100644
index 00000000..7664704b
--- /dev/null
+++ b/PCB/EDU-NXP/.gitignore
@@ -0,0 +1 @@
+*.bak
\ No newline at end of file