Update README.md

aufdenkampe · web-flow · commit 3408dde2e277 · 2019-02-04T13:42:01.000-06:00
diff --git a/README.md b/README.md
@@ -1,4 +1,4 @@
-# Hardware for using ModbusRTU with RS-485
+# Hardware for using ModbusRTU with RS-485 on Arduino
 
 The [Modbus RTU](https://en.wikipedia.org/wiki/Modbus) *logical* communication protocol is typically transmitted using the *physical* [RS-485](https://en.wikipedia.org/wiki/RS-485) serial communication signaling standard.
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# Hardware for using ModbusRTU with RS-485`
	`1`	`+# Hardware for using ModbusRTU with RS-485 on Arduino`
`2`	`2`
`3`	`3`	`The [Modbus RTU](https://en.wikipedia.org/wiki/Modbus) logical communication protocol is typically transmitted using the physical [RS-485](https://en.wikipedia.org/wiki/RS-485) serial communication signaling standard.`
`4`	`4`