--- product_id: 573927381 title: "ESP8266 Serial Wireless Module CH340 ESP-12E NodeMCU LUA WiFi V3 Internet Development Board Compatible with Arduino IDE, Micropython" brand: "yejmkj" price: "R261" currency: ZAR in_stock: true url: https://www.desertcart.co.za/products/573927381-esp8266-serial-wireless-module-ch340-esp-12e-nodemcu-lua-wifi store_origin: ZA region: South Africa --- # Powerful ESP-12E microcontroller 802.11n WiFi speed Compact 2.24x1.22 inch size ESP8266 Serial Wireless Module CH340 ESP-12E NodeMCU LUA WiFi V3 Internet Development Board Compatible with Arduino IDE, Micropython **Brand:** yejmkj **Price:** R261 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your IoT game with the ultimate wireless dev board! ## Quick Answers - **What is this?** ESP8266 Serial Wireless Module CH340 ESP-12E NodeMCU LUA WiFi V3 Internet Development Board Compatible with Arduino IDE, Micropython by yejmkj - **How much does it cost?** R261 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/573927381-esp8266-serial-wireless-module-ch340-esp-12e-nodemcu-lua-wifi) ## Best For - yejmkj enthusiasts ## Why This Product - Trusted yejmkj brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lightweight & Durable:** At just 1.76 ounces, this board is built to integrate smoothly into your next big idea without bulk. - • **Plug & Play Programming:** Compatible with Arduino IDE and MicroPython for instant coding gratification and rapid prototyping. - • **Pocket-Sized Powerhouse:** Sleek, compact design fits seamlessly into any setup without sacrificing performance or flexibility. - • **Open-Source Innovation Hub:** Join a vibrant global community driving endless customization and cutting-edge development. - • **Blazing Fast Wireless Connectivity:** Streamline your IoT projects with reliable 802.11n WiFi speeds that keep you effortlessly connected. ## Overview The ESP8266 Serial Wireless Module CH340 ESP-12E NodeMCU V3 is a compact, high-performance WiFi development board featuring an ESP-12E microcontroller. Compatible with Arduino IDE and MicroPython, it supports 802.11n wireless connectivity and is designed for versatile IoT applications. Lightweight and backed by an open-source community, it empowers developers to build fast, reliable, and customizable wireless projects. ## Description ESP8266 Serial Wireless Module CH340 ESP-12E NodeMCU LUA WiFi V3 Internet Development Board Compatible with Arduino IDE, Micropython ## Features - [High-Speed Wireless Connectivity]: The ESP8266 development board provides fast and reliable wireless connectivity, allowing easy access to your devices or the Internet. - [Compact and Versatile Design]: With its small form factor, the CH340 ESP-12E board is perfect for integrating into various electronic projects or IoT applications, offering flexibility and convenience. - [Powerful Performance]: Equipped with powerful ESP6266 microcontroller (ESP-12E), the serial wireless module delivers exceptional performance, ensuring seamless communication and data transmission over WiFi networks. - [Easy to Use and Program]: The ESP8266 NodeMCU panel offers a user-friendly interface and extensive documentation, making it easy for developers and hobbyists to use and program. It supports popular programming languages and frameworks for convenient integration. - [Open-Source Development]: The NodeMCU LUA board is supported by a large online community, offering extensive resources for developers. This open-source approach allows for customizing and expanding its capabilities as needed. ## Technical Specifications | Specification | Value | |---------------|-------| | RAM | PSRAM | | Wireless Type | 802.11n | | Brand | YEJMKJ | | Series | NodeMcu | | Operating System | NodeMCU | | Item Weight | 1.76 ounces | | Product Dimensions | 2.24 x 1.22 x 0.78 inches | | Item Dimensions LxWxH | 2.24 x 1.22 x 0.78 inches | | Processor Brand | Espressif | | Number of Processors | 1 | | Manufacturer | YEJMKJ | | ASIN | B0CDRMPHPW | | Country of Origin | China | | Date First Available | September 21, 2023 | ## Product Details - **Brand:** YEJMKJ - **Model Name:** NodeMcu - **Connectivity Technology:** Wi-Fi - **Included Components:** CD - **Operating System:** NodeMCU ## Images ![ESP8266 Serial Wireless Module CH340 ESP-12E NodeMCU LUA WiFi V3 Internet Development Board Compatible with Arduino IDE, Micropython - Image 1](https://m.media-amazon.com/images/I/614nPgH+tCL.jpg) ## Questions & Answers **Q: What is the function of the CH340 chip in the ESP8266 module?** A: The CH340 chip is a USB-to-serial converter that allows the ESP8266 module to communicate with a computer via USB. **Q: What programming languages can be used to program the ESP8266 development board?** A: Including Arduino IDE (using Arduino programming language), Lua (using NodeMCU firmware), MicroPython, and more. **Q: Can the ESP8266 wireless module be used with different development boards?** A: Yes, it can be used with different development boards, as long as they provide the required voltage and support the necessary communication protocol (e.g., UART). It can be connected through the module's serial pins. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/573927381-esp8266-serial-wireless-module-ch340-esp-12e-nodemcu-lua-wifi](https://www.desertcart.co.za/products/573927381-esp8266-serial-wireless-module-ch340-esp-12e-nodemcu-lua-wifi) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-06-05*