This is my study project in microprocessor.
How to setup ESP8266 for Arduino IDE (TH) : http://www.thaieasyelec.com/article-wiki/embedded-electronics-application/getting-started-with-esp8266-nodemcu.html
Blynk Getting Start : http://www.blynk.cc/getting-started/
How to use Virtual Pin : http://www.instructables.com/id/How-to-use-Virtual-Pins-in-Blynk/
Virtual Read : http://community.blynk.cc/t/virtual-pin-reading/1185, http://community.blynk.cc/t/is-there-a-virtual-read-command/183
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