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libraries/ArduinoRS485/docs/readme.md

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+# Arduino RS485 library
+
+
+The Arduino RS485 library enables you to send and receive data using the RS-485 standard with Arduino® RS485 Shields, like the MKR 485 Shield. Please refer to the MKR RS485 Shield documentation for the specific settings about half, full duplex, and termination.
+
+This library supports the MAX3157 and equivalent chipsets. 
+
+To use this library:
+
+```
+#include <ArduinoRS485.h>
+```