read water level from aduino water sensor, and forward it ti artik 710 board. and It controls humidifier by 2 channel relay module

Dependencies:   MbedJSONValue WebSocketClient

Revision:
0:a3a9a2aa25eb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/README.md	Tue Jan 09 07:00:32 2018 +0000
@@ -0,0 +1,10 @@
+# mbed-os-example-coap
+
+This application demonstrates how to connect to a CoAP server from mbed OS 5. It connects to coap://coap.me, sends a message to `/hello` and receives the response.
+
+## To build
+
+1. Open ``mbed_app.json`` and change the `network-interface` option to your connectivity method ([more info](https://github.com/ARMmbed/easy-connect)).
+2. Build the project in the online compiler or using mbed CLI.
+3. Flash the project to your development board.
+4. Attach a serial monitor to your board to see the debug messages.