NodeMCU is an open source IoT platform. It is based less than 500INR WI-FI MCU ESP8266 integrated and easy to prototyping development kit. NodeMCU provide the best platform for IOT application development at the lowest cost. You can purchase it from IOTWEBPLANET.COM.Quick look of Node MCU GPIO.Node MCU and Arduino Pin Mapping
If you want to start your career in Internet of Things get Node MCU Ch340 v3 or Node MCU CP2110Hi Geeks if you have purchased Node MCU CP2110 .That means you are on Right place.Download CP2110 Driver for Your Operating System hereNext step you know just extract ->next ->agree ->continue.........Now next step to Install Node MCU ESP8266 Library and board manager.I will cover on next post.