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.
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.
🔧 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.) |
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.
Applications
- Smart Home & IoT Automation
- Robotics and Sensor Networks
- Wireless Data Transmission
- Remote Monitoring & Data Logging
- DIY Electronics and Embedded Systems
Package Includes
- 1 × ESP8266 NodeMCU CP2102 WiFi Development Board (ESP-12E Lua IoT Module)
Build smarter, faster, and more connected projects with the NodeMCU CP2102 WiFi Board — your all-in-one IoT development solution!
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