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Components Required:

1. NodeMCU DEVKIT – Buy

2. WindowsPC/Linux PC (Tested with Windows 10, Ubuntu 14.04 LTS)

3. Micro USB cable – Buy

4. 5 mm LED – Buy

Way to go ->

1. Connect NodeMCU DEVKIT to PC via the Micro USB cable.

2. Write the following Lua script and upload to NodeMCU.

3. For an irregular delay eg:- ON – 10s; OFF – 5s.

Hardware Connections ->

1. NodeMCU Pinout

NodeMCUPinout

LEDBlink_schem

LEDBlink_bb