---
product_id: 255301950
title: "HiLetgo 1PC ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module Works Great for Arduino IDE/Micropython (Small)"
brand: "eleduino"
price: "€ 30.44"
currency: EUR
in_stock: true
category: "Ele Duino"
url: https://www.desertcart.pt/products/255301950-hiletgo-1pc-esp8266-nodemcu-cp2102-esp-12e-development-board-open
store_origin: PT
region: Portugal
---

# Integrated ESP-12E WiFi module Built-in USB-TTL serial interface Supports GPIO, PWM, ADC, I2C & 1-WIRE HiLetgo 1PC ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module Works Great for Arduino IDE/Micropython (Small)

**Brand:** eleduino
**Price:** € 30.44
**Availability:** ✅ In Stock

## Summary

> 🚀 Code Fast, Connect Faster: Your IoT Launchpad Awaits!

## Quick Answers

- **What is this?** HiLetgo 1PC ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module Works Great for Arduino IDE/Micropython (Small) by eleduino
- **How much does it cost?** € 30.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/255301950-hiletgo-1pc-esp8266-nodemcu-cp2102-esp-12e-development-board-open)

## Best For

- eleduino enthusiasts

## Why This Product

- Trusted eleduino brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Open-Source Freedom:** Fully open-source firmware compatible with Arduino IDE and MicroPython for ultimate customization.
- • **Compact & Lightweight:** Small 4x4 cm footprint and just 9g—perfect for sleek, portable prototypes.
- • **Versatile I/O Support:** Access multiple protocols like GPIO, PWM, ADC, I2C, and 1-WIRE for diverse project needs.
- • **Plug & Play Development:** USB-TTL serial interface ensures stable, hassle-free programming across platforms.
- • **Seamless WiFi Integration:** Harness the power of ESP8266’s built-in WiFi for instant IoT connectivity.

## Overview

The HiLetgo ESP8266 NodeMCU CP2102 ESP-12E Development Board is a compact, open-source WiFi-enabled microcontroller platform designed for rapid IoT prototyping. Featuring integrated ESP-12E WiFi, a reliable USB-TTL serial interface, and versatile I/O options, it supports Arduino IDE and MicroPython, making it ideal for developers seeking a low-cost, stable, and flexible solution to bring smart projects to life.

## Description

An open-source firmware and development kit that helps you prototype your IOT product without Lua script lines. Open-source, interactive, programmable, low cost, simple, intelligent, WI-FI enabled

## Features

- NodeMCU is the low-cost technology for WiFi.
- Modern technology based LUA mature. It is an integrated unit with all the resources available on the board. It is super simple to complete your existing Arduino projects or any development board that has I/O pins.
- Modern internet development tools like Node.js can benefit the NodeMCU with the built-in API to immediately put your idea on the quick track
- NodeMCU is built on mature ESP8266 technology to take advantage of the abundant resources available on the web.
- NodeMCU has ESP-12 based WiFi integrated on board to provide GPIO, PWM, ADC, I2C and 1-WIRE resources at your finger tips, built-in USB-TTL serial with super reliable industrial strength CH340 for superior stability on all supported platforms.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B010O1G1ES |
| Brand | EleDuino |
| Built-In Media | ESP8266 NodeMCU LUA CP2102 Development Board |
| CPU Model | MediaTek MT8125 |
| Compatible Devices | ESP8266 |
| Connectivity Technology | Wi-Fi |
| Customer Reviews | 4.3 4.3 out of 5 stars (2,953) |
| Item Dimensions L x W x H | 40L x 40W x 40H millimeters |
| Item Weight | 9 Grams |
| Manufacturer | eleduino |
| Memory Storage Capacity | 4 MB |
| Mfr Part Number | 3-01-0268-1 |
| Model Name | NodeMCU |
| Model Number | 3-01-0268-1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Operating System | Linux |
| Processor Brand | Espressif Systems |
| Processor Count | 1 |
| Processor Speed | 8E+1 MHz |
| RAM Memory Technology | LPDDR4 |
| Total Usb Ports | 1 |
| UPC | 710824985499 712866303101 715120173885 710824986076 |
| Wireless Compability | 802.11b |

## Product Details

- **Brand:** EleDuino
- **CPU model:** MediaTek MT8125
- **CPU speed:** 8E+1 MHz
- **Memory storage capacity:** 4 MB
- **Model name:** NodeMCU

## Images

![HiLetgo 1PC ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module Works Great for Arduino IDE/Micropython (Small) - Image 1](https://m.media-amazon.com/images/I/71ZUXpbgc1L.jpg)

## Available Options

This product comes in different **Size** options.

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-02*