IoT - NodeMCU

NodeMCU is an open source IoT platform. It includes firmware which runs on the ESP8266 Wi-Fi SoC from Espressif Systems, and hardware which is based on the ESP-12 module.

Board setting : Select the NodeMCU (ESP-12E Module)

Tools -> Board -> Boards Manager… -> Install esp8266

Port setting : Select the port which is connected board

File -> Preferences -> Additional Boards Manager URLs:

NodeMCU

(Digital Input/Output)

LED(+)  à  D0 PIN, LED(-)   à  GND

Resistor : 330 ohm, Upload Blink example

NodeMCU

(Analog Input/Output)