



NodeMCU ESP8266 Development Board with WiFi
- Powered by the ESP8266 ESP-12E WiFi SoC for IoT applications
- Equipped with a CP2102 USB-to-Serial interface for easy programming
- Supports IEEE 802.11 b/g/n WiFi connectivity
- Features 4 MB Flash memory with multiple digital GPIO pins
- Compatible with Arduino IDE and NodeMCU Lua firmware
- Breadboard-friendly design with onboard 3.3V voltage regulation
Product Details
ESP8266 NodeMCU CP2102 WiFi Development Board
The ESP8266 NodeMCU CP2102 WiFi Development Board is a powerful and beginner-friendly platform designed for building Internet of Things (IoT) and wireless embedded projects. Based on the popular ESP8266 WiFi SoC, the board integrates a 32-bit Tensilica Xtensa LX106 processor along with a complete TCP/IP stack, enabling seamless internet connectivity in a compact form factor.
This board uses the ESP-12E module and features the reliable CP2102 USB-to-Serial converter, allowing easy plug-and-play programming via a standard Micro USB cable. With built-in 3.3V voltage regulation, exposed GPIO pins, and broad software support including Arduino IDE and NodeMCU Lua firmware, it is an ideal choice for rapid prototyping and production-ready IoT applications.
🔧 Key Features
- Powered by the ESP8266 WiFi SoC with Tensilica Xtensa LX106 CPU.
- Integrated ESP-12E module with onboard PCB antenna.
- Equipped with CP2102 USB-to-Serial interface for easy programming.
- Supports WiFi 802.11 b/g/n connectivity at 2.4 GHz.
- Features 4 MB Flash memory for application storage.
- Onboard 3.3V regulator for stable operation.
- Supports Station, SoftAP, and SoftAP + Station WiFi modes.
💡 Applications
- IoT prototyping and cloud-connected devices.
- Smart home automation systems.
- Wireless sensor networks and data logging.
- Embedded web servers and dashboards.
- Educational and DIY electronics projects.
⚙️ Technical Specifications
| Microcontroller | ESP8266 (Xtensa LX106) |
| WiFi Module | ESP-12E |
| USB Interface | CP2102 |
| Wireless Standard | WiFi 802.11 b/g/n |
| Operating Voltage | 3.3V Logic |
| Input Voltage | 5V via Micro USB / Vin |
| Flash Memory | 4 MB (32 Mbit) |
| Clock Speed | 80 MHz |
| GPIO Pins | 11 (Exposed) |
| ADC | 1 × 10-bit (0–1V) |
| Interfaces | UART, SPI, I²C, PWM |
| Cubical Dimensions (L × W × H) | 4.9 × 2.6 × 0.8 cm |
| Weight | 7–9 g |
| HSN Code | 851762 |
📦 Package Includes
- 1 × ESP8266 NodeMCU CP2102 WiFi Development Board
✅ Why Choose This Board?
- Easy USB programming with no external hardware required.
- Compact, reliable, and cost-effective IoT solution.
- Strong community support and extensive documentation.
- Ideal for students, hobbyists, and professionals.
Specifications
- Product NameESP8266 NodeMCU CP2102 WiFi Development Board
- MicrocontrollerESP8266 (specifically the Tensilica Xtensa LX106 32-bit CPU)
















