ESP8266 NodeMCU CP2102 Board

ESP8266 NodeMCU CP2102 WiFi Development Board – Smart IoT Development Made Easy

The ESP8266 NodeMCU CP2102 WiFi Development Board is a powerful, open-source IoT (Internet of Things) platform that makes it easy to bring your ideas to life. Based on the ESP8266-12E Wi-Fi chip, it combines a microcontroller, Wi-Fi connectivity, and USB programming interface into one compact and affordable board — ideal for automation, smart devices, and sensor-based projects.

With built-in CP2102 USB-to-Serial converter, integrated 3.3V voltage regulator, and breadboard-friendly design, this board is a go-to choice for both beginners and advanced developers. Program it effortlessly using the Arduino IDE, Lua, or MicroPython.

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Key Features

• Plug & Play Development: Comes pre-flashed with NodeMCU firmware (Lua-based) for quick setup and testing.
• Wi-Fi Enabled Core: Integrated 2.4GHz Wi-Fi module with complete TCP/IP networking stack.
• Multiple Interfaces: Supports GPIO, SPI, I2C, UART, PWM, and ADC for connecting sensors and modules.
• Built-in CP2102 USB Interface: Simple and reliable USB programming and serial communication.
• Energy Efficient: 32-bit low-power MCU for seamless Wi-Fi and control operations.
• Open Source & Flexible: Supports Arduino, Lua, and MicroPython for versatile coding options.
• Compact & Reliable: Breadboard-friendly form factor with onboard 3.3V regulator and logic level converter.
• Perfect for IoT Projects: Build Wi-Fi-based automation, remote monitoring, or robotics projects easily.

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🔧 Technical Specifications

Microcontroller	ESP8266-12E (32-bit MCU)
USB Interface	CP2102 USB-to-Serial Converter
Operating Voltage	3.3V DC
Flash Memory	4 MB
Wi-Fi	802.11 b/g/n @ 2.4GHz (Soft-AP, Station, P2P)
CPU	32-bit Low-Power RISC Processor
Interfaces	SPI, UART, I2C, PWM, ADC
Supported Platforms	Arduino IDE, NodeMCU (Lua), MicroPython
Power Regulation	Onboard 3.3V Regulator
Dimensions	48mm × 25mm (Approx.)

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Highlights

• Integrated TR switch, LNA, power amplifier, balun, and matching network.
• Stable power delivery via onboard 3.3V regulator.
• Node.js-style event-driven network API for flexible programming.
• Compatible with most Arduino libraries and shields.
• Ideal for low-cost IoT prototyping and rapid testing.

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Applications

• Smart Home & IoT Automation
• Robotics and Sensor Networks
• Wireless Data Transmission
• Remote Monitoring & Data Logging
• DIY Electronics and Embedded Systems

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Package Includes

• 1 × ESP8266 NodeMCU CP2102 WiFi Development Board (ESP-12E Lua IoT Module)

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Build smarter, faster, and more connected projects with the NodeMCU CP2102 WiFi Board — your all-in-one IoT development solution!