Product Review
Data download access to the website: http://www.nodemcu.com
Firmware link: https://github.com/nodemcu/nodemcu-firmware
Instruction & Steps of How to use:
1. Download the Arduino IDE, the latest version.
 2. Install the IDE.
3. Set up your Arduino IDE as: Go to File->Preferences and copy the URL below to get the ESP board manager extensions: http://arduino.esp8266.com/stable/package_esp8266com_index.json
Placing the "http://" before the URL and let the Arduino IDE use it...otherwise it gives you a protocol error.
4. Go to Tools > Board > Board Manager> Type "esp8266" and download the Community esp8266 and install.Â
5. Set up your chip:
Tools -> Board -> NodeMCU 1.0 (ESP-12E Module)
Tools -> Flash Size -> 4M (3M SPIFFS)
Tools -> CPU Frequency -> 80 Mhz
Tools -> Upload Speed -> 921600
Tools-->Port--> (whatever it is)
6. Download and run the 32 bit flasher exe at Github(Search for nodemcu/nodemcu-flasher/tree/master/ at Github) github.com/nodemcu/nodemcu-flasher/tree/master/Win32/Release
Or download and run the 64 bit flasher exe at: github.com/nodemcu/nodemcu-flasher/tree/master/Win64/Release
7. In Arduino IDE, look for the old fashioned Blink program. Load, compile and upload.Â
8. Go to FILE> EXAMPLES> ESP8266> BLINK, it will start blinking.Â
Package includes:Â
5 x ESP8266 NodeMCU WiFi Development Board
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