The NodeMcu V3 WiFi Development Board from ESP8266MOD, featuring the CP2102 wireless model, is the ideal choice for developers and enthusiasts passionate about IoT (Internet of Things) and smart control technologies. This board delivers a comprehensive development experience thanks to its high performance, practical design, and easy integration into various electronic projects—whether at home, in the office, or in educational environments.
**Product Overview: **
The NodeMcu V3 board is engineered to offer a robust and user-friendly platform for developing WiFi-enabled and wireless control applications. Based on the renowned ESP8266MOD chip, it provides advanced wireless connectivity with support for the WiFi 802.11 b/g/n protocol. The trusted CP2102 chip serves as a USB-to-serial interface, making programming and data transfer both straightforward and efficient.
Technical
Specifications: **
- Brand: ESP8266MOD
- Model: NodeMcu V3 (CP2102)
- Chip Type: ESP8266
- USB Interface: CP2102 (USB to UART)
- Processor Frequency: 80/160MHz
- Flash Memory: 4MB
- Operating Voltage: 3.3V
- WiFi Support: 802.11 b/g/n
- Board Dimensions: Approx. 58 × 31 mm
- Country of Origin: China
Key
Features:**
- High-speed, stable WiFi connectivity
- Easy programming interface via USB
- Numerous digital I/O pins (GPIO) for connecting sensors and actuators
- Supports SPI, I2C, and UART communication protocols
- Low power consumption—ideal for portable projects
- Compatible with Arduino IDE and NodeMCU Lua environments
- Effortless firmware updates and extensive community support
**Use Cases: **
- Building smart home systems
- Remote monitoring and control projects
- Developing internet-connected robots
- Intelligent alarm and security systems
- Educational and scientific research applications
Benefits:**
- Enables rapid and effective IoT project development
- Allows easy integration of traditional devices into the internet
- Flexible for expansion and the addition of new components
- Perfect for hobbyists, students, and engineers alike
Care Instructions: **
- Avoid exposing the board to moisture or liquids
- Always supply the correct voltage (3.3V only)
- Regularly update firmware for optimal performance
- Store the board in a dry, safe place when not in use
- The NodeMcu V3 Wireless Board from ESP8266MOD (CP2102 model) is a smart investment for any development environment—home, office, or educational labs—making it an essential tool for anyone aiming to build the smart technologies of the future.
