ESP8266 NodeMCU CP2102 WiFi Development Board
- Integrated WiFi SoC Development Board featuring the powerful ESP8266 processor (ESP−12E module).
- Equipped with the stable CP2102 USB-to-Serial chip for easy programming via Micro USB.
- Built-in IEEE 802.11 b/g/n WiFi connectivity for IoT and networking applications.
- Features 4 MB Flash memory and 11 Digital GPIO pins (1 ADC pin).
- Supports programming with Arduino IDE or NodeMCU Lua firmware.
- Breadboard friendly form factor with an onboard 3.3V regulator and logic level converters.
Product Details
ESP8266 NodeMCU CP2102 WiFi Development Board (IoT Platform)
The ESP8266 NodeMCU CP2102 WiFi Development Board is an open-source platform designed specifically to simplify the creation of Internet of Things (IoT) projects. It centers around the ESP8266 WiFi SoC, which integrates a low-power, 32-bit RISC CPU (Tensilica Xtensa LX106) with full TCP/IP protocol stack and WiFi capabilities, all in one chip.
The module is based on the ESP−12E module and features the dependable CP2102 USB-to-Serial Converter, allowing plug-and-play programming and debugging through a standard Micro USB cable. The NodeMCU firmware and Arduino IDE compatibility make it incredibly accessible for developers of all levels. With onboard 3.3V regulation, easy GPIO access, and a breadboard-friendly layout, this board is a robust, low-cost powerhouse for connecting your sensors and devices to the cloud via 2.4GHz 802.11 b/g/n WiFi.
🔧 Key Features
- Processor SoC: ESP8266 (Tensilica Xtensa LX106 32-bit CPU).
- Connectivity: Integrated WiFi (802.11 b/g/n) with onboard PCB antenna.
- Memory: 4 MB Flash (32 Mbit) for code storage.
- Input/Power: 5V via Micro USB port (CP2102 chip); Onboard 3.3V regulator for ESP chip.
- I/O Ports: Multiple $\text{GPIO}$s, $\text{UART}$, $\text{SPI}$, $\text{I²C}$, $\text{1}$ $\text{ADC}$ $\text{Pin}$ ($\text{0-1V}$ range), and PWM support.
- Modes: Supports Station, SoftAP, and SoftAP+Station WiFi modes.
💡 Applications
- IoT Prototyping and cloud connectivity projects.
- Smart Home automation and control systems.
- Wireless sensor networks and remote data logging.
- Web servers hosted directly on the Microcontroller.
⚙️ Technical Specifications Summary
| WiFi Module | ESP−12E |
| Microcontroller | ESP8266 |
| USB Converter | CP2102 |
| Input Power (VIN) | 5V DC (Micro USB) |
| Operating Logic Level | 3.3V |
| Flash Memory | 4 MB (32 Mbit) |
| Clock Speed | 80 MHz |
| Digital I/O (GPIO) | 11 (Pins exposed) |
📦 Package Includes
- 1 × ESP8266 NodeMCU CP2102 WiFi Development Board
Specifications
- Product NameESP8266 NodeMCU CP2102 WiFi Development Board
- MicrocontrollerESP8266 (specifically the Tensilica Xtensa LX106 32-bit CPU)
