ESP8266 NodeMCU Lua WiFi with CP2102

Model : WIR-00074

Supplier : Made in China

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The Development Kit based on ESP8266, integrates GPIO, PWM, IIC, 1-Wire and ADC all in one board. Power your development in the fastest way combine with NodeMCU Firmware! R2 version had CP2102 USB-TTL instead, larger current support, slim board can put on breadboard.

Note: NO need to install driver for CH341 (replaced by CP2102), and NO need to flash firmware when you get it and use on first time. This is different with version R1.

To flash R2, please see the update on Nodemcu wiki page.

High quality USB cable is needed for this board to give high current supply, otherwise your board won’t be recognized.
The hardware documentation for the board can be found on nodemcu-devkit repo, including schematics and PCB layout designed with Altium Designer.

Package list

  • NodeMcu Lua WIFI Board Based on ESP8266 CP2102 Module x 1


You can find the firmware source code and documentation on Github, as well as nodemcu-flasher, a Windows only tools to flash the firmware to a module. There’s also a separate tool called esptool that will let you flash nodemcu from Linux. In case you find the documentation is all over the place, you might want to checkout NodeMCU video tutorial from the product's official website.
 is the official website for the project, but you’ll find more information on Github. You can also get answers to your questions on their BBS or ESP8622 community forums.

Wiki & External links

  • Wi-Fi Module – ESP-12E module similar to ESP-12 module but with 6 extra GPIOs.
  • USB – micro USB port for power, programming and debugging
  • Headers – 2x 2.54mm 15-pin header with access to GPIOs, SPI, UART, ADC, and power pins
  • Misc – Reset and Flash buttons
  • Power – 5V via micro USB port
  • Dimensions – 49 x 24.5 x 13mm
Login to post comments.
Sajibkarmaker | Jan 27,2018 at 11:24 PM
is that version 2 or version 3....!!
A.R | Jan 28,2018 at 09:38 AM
Tajuddin | Jan 28,2018 at 03:06 PM
Do you provide any data cable along with this package?
A.R | Jan 28,2018 at 03:17 PM
Tajuddin | Jan 28,2018 at 03:20 PM
Simple micro USB data cable can be used to debugging .. right?
A.R | Jan 28,2018 at 03:23 PM

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