From 42b732d1efd158dd03fcffdac8d4dce6841ee21e Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Fri, 11 Jan 2019 19:56:31 -0500
Subject: [PATCH] example for streaming small amounts of data

---
 README | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/README b/README
index ea2c4ea..e42b0a3 100644
--- a/README
+++ b/README
@@ -1,2 +1,5 @@
-#backup pubkeys to qr codes
+# backup pubkeys to qr codes
 gpg --export | hex -c -w 4200 | xargs -l qrencode -t utf8
+
+# stream a file to the screen for reading with zbarcam
+cat rand | hex -c -w 1000 | xargs -l -I {} bash -c 'sleep 0.2; echo {} | qrencode -t utf8'