From c40428caa1c8087779618f05c668834cbdcabd13 Mon Sep 17 00:00:00 2001
From: Pin Lin <moneycat711@gmail.com>
Date: Mon, 10 Dec 2018 10:03:16 +0800
Subject: [PATCH] Add first install step

---
 README.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/README.md b/README.md
index d3eebbb..b122a55 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,13 @@
 # door-unlocker
 透過 C.H.I.P 的 GPIO 控制繼電器解鎖租屋處的電磁門
+
+## Install
+
+1. 安裝 [CHIP_IO](https://github.com/xtacocorex/CHIP_IO)。
+   ```bash
+   sudo apt-get update
+   sudo apt-get install git build-essential python3-dev python3-pip flex bison chip-dt-overlays -y
+   sudo pip3 install CHIP-IO
+   ```
+
+