From 146bad3ecbdb97d43f49e41c8519b3db2da8eb6b Mon Sep 17 00:00:00 2001
From: aixiao <aixiao@aixiao.me>
Date: Sun, 21 Jan 2018 14:39:58 +0800
Subject: [PATCH] 20180121

---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index f929d9f..de827c5 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,3 @@
-# raspberrypi
\ No newline at end of file
+# raspberrypi
+
+raspberrypi_zero GPIO 实现的根据 http://shumeipai.nxez.com/2016/06/26/raspberry-pi-diy-with-a-smart-home-server.html