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ESP8266 is a highly integrated chip designed for the needs of a new connected world. It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host the application or to offload all Wi-Fi networking functions from another application processor. 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:

  1. Go to Tools > Board > Board Manager> Type "esp8266" and download the Community esp8266 and install.
  2. Set up your chip as:

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)

  1. Download and run the 32 bit flasher exe at Github(Search for nodemcu/nodemcu-flasher/tree/master/ at Github) Or download and run the 64 bit flasher exe at:

  1. In Arduino IDE, look for the old fashioned Blink program. Load, compile and upload.
  2. Go to FILE> EXAMPLES> ESP8266> BLINK, it will start blinking.

Data download access to the website: Firmware link: Note: Please contact us if you need the driver or meet any issue when using. We provide 100% satisfication service for customers. Package included: 1* New Version ESP8266 NodeMCU LUA CP2102 WiFi Wireless Development Board