---
product_id: 146878155
title: "KeeYees ESP8266 NodeMCU CP2102 ESP-12E Wifi Internet Development Board Wireless Module Compatible with Arduino IDE (3pcs)"
brand: "keeyees"
price: "€ 39.00"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/146878155-keeyees-esp8266-nodemcu-cp2102-esp-12e-wifi-internet-development-board
store_origin: ES
region: Spain
---

# KeeYees ESP8266 NodeMCU CP2102 ESP-12E Wifi Internet Development Board Wireless Module Compatible with Arduino IDE (3pcs)

**Brand:** keeyees
**Price:** € 39.00
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** KeeYees ESP8266 NodeMCU CP2102 ESP-12E Wifi Internet Development Board Wireless Module Compatible with Arduino IDE (3pcs) by keeyees
- **How much does it cost?** € 39.00 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/146878155-keeyees-esp8266-nodemcu-cp2102-esp-12e-wifi-internet-development-board)

## Best For

- keeyees enthusiasts

## Why This Product

- Trusted keeyees brand quality
- Free international shipping included
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## Description

Size Name:3pcs




















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.&#xA0; 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 &#x201C;http://&#x201D; 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 &quot;esp8266&quot; and download the Community esp8266 and install.&#xA0; 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.&#xA0; 8. Go to FILE> EXAMPLES> ESP8266> BLINK, it will start blinking.&#xA0; Package includes:&#xA0; 3 x ESP8266 Development Board KeeYees: Best choice in various Electronic Modules & Components, DIY Parts and Tools to support your work and design challenges from Home, School to Industrial applications!

## Features

- The controllers are easy to program by using the CP2102-USB interface without having to press the flash and reset buttons before each flash operation.
- The development kit is based on ESP8266, integrating GPIO, PWM, IIC, 1-Wire and ADC all in one board. Support smart link smart networking.
- NodeMCU is the fast and affordable technology for WiFi. Make your development the fastest way combined with NodeMcu firmware.
- Modern, state-of-the-art LUA technology. It is an integrated unit with all available resources on board. It's very easy to complement your existing Arduino projects or any development board with I / O pins.
- Modern Internet development tools like Node.js can use the NodeMCU with the built-in API to instantly put your idea on the fast track.
- ›See more product details

## Images

![KeeYees ESP8266 NodeMCU CP2102 ESP-12E Wifi Internet Development Board Wireless Module Compatible with Arduino IDE (3pcs) - Image 1](https://images-na.ssl-images-amazon.com/images/I/71JLez8iW5L.jpg)
![KeeYees ESP8266 NodeMCU CP2102 ESP-12E Wifi Internet Development Board Wireless Module Compatible with Arduino IDE (3pcs) - Image 2](https://images-na.ssl-images-amazon.com/images/I/61rxv%2B8POOL.jpg)
![KeeYees ESP8266 NodeMCU CP2102 ESP-12E Wifi Internet Development Board Wireless Module Compatible with Arduino IDE (3pcs) - Image 3](https://images-na.ssl-images-amazon.com/images/I/61F-CR1RFkL.jpg)
![KeeYees ESP8266 NodeMCU CP2102 ESP-12E Wifi Internet Development Board Wireless Module Compatible with Arduino IDE (3pcs) - Image 4](https://images-na.ssl-images-amazon.com/images/I/61Un1H29IdL.jpg)
![KeeYees ESP8266 NodeMCU CP2102 ESP-12E Wifi Internet Development Board Wireless Module Compatible with Arduino IDE (3pcs) - Image 5](https://images-na.ssl-images-amazon.com/images/I/61NcJ0QkeHL.jpg)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-01-29*