diff --git a/qr code.md b/qr code.md
new file mode 100644
index 000000000..3e6ca1ffc
--- /dev/null
+++ b/qr code.md	
@@ -0,0 +1,3 @@
+- [[pull]] [[quick response code]]
+	- [[wp]] https://en.wikipedia.org/wiki/QR_code
+		- invented in [[1994]] by [[denso wave]]
\ No newline at end of file
diff --git a/qr codes.md b/qr codes.md
index e69de29bb..9f25d92f6 100644
--- a/qr codes.md	
+++ b/qr codes.md	
@@ -0,0 +1 @@
+- [[pull]] [[qr code]]
\ No newline at end of file