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/MbedJSONValue.lib	Tue Jan 09 07:00:32 2018 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/samux/code/MbedJSONValue/#10a99cdf7846