Update README.md

ArtistScript · web-flow · commit b351a12511f1 · 2018-08-02T19:44:37.000+08:00
diff --git a/README.md b/README.md
@@ -1,2 +1,3 @@
 # AndroidBluetoothcontrolSinglechip
 use android devices to control singlechip through bluetooth.
+安卓手机通过蓝牙来控制51单片机的端口，再通过端口控制灯光

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,3 @@`
`1`	`1`	`# AndroidBluetoothcontrolSinglechip`
`2`	`2`	`use android devices to control singlechip through bluetooth.`
	`3`	`+安卓手机通过蓝牙来控制51单片机的端口，再通过端口控制灯光`