ESP8266 wifi NODEMCU ORIGINAL (CP2102)
The ESP8266 NodeMCU WiFi Development Board (CP2102) is a compact and powerful open-source IoT platform based on the ESP8266 WiFi module. It enables easy wireless communication for smart projects, supporting WiFi connectivity, GPIO control, and fast development for IoT applications. The board integrates a CP2102 USB-to-serial converter, allowing direct programming via USB without additional hardware. It is widely used for smart home systems, sensor networks, and wireless control projects. With low power consumption and strong performance, it is ideal for both beginners and advanced developers working on IoT solutions.
تُعد لوحة التطوير ESP8266 NodeMCU (CP2102) منصة إنترنت الأشياء صغيرة وقوية تعتمد على شريحة ESP8266 المزودة بالواي فاي. تتيح تنفيذ مشاريع ذكية بسهولة من خلال دعم الاتصال اللاسلكي WiFi والتحكم في المنافذ GPIO وتسريع تطوير تطبيقات إنترنت الأشياء. تحتوي اللوحة على محول CP2102 USB إلى Serial مما يسمح ببرمجتها مباشرة عبر USB دون الحاجة لمحول خارجي. تُستخدم بشكل واسع في أنظمة المنازل الذكية وشبكات الحساسات والتحكم اللاسلكي، وتتميز باستهلاك منخفض للطاقة وأداء عالي.
The ESP8266 NodeMCU Development Board is an open-source IoT platform designed for rapid prototyping and wireless communication projects. Built around the ESP8266 WiFi system-on-chip, it provides integrated TCP/IP networking, making it ideal for IoT applications.
This version includes the CP2102 USB-to-UART bridge, enabling easy programming and debugging through a standard USB connection. The board exposes multiple GPIO pins, allowing interaction with sensors, actuators, and external modules.
It is widely used in smart home automation, wireless sensor networks, remote monitoring systems, and embedded IoT applications. With built-in WiFi capability, it eliminates the need for external communication modules, reducing cost and complexity.
Specifications
| Parameter | Specification |
|---|---|
| Product Type | ESP8266 NodeMCU Development Board |
| Main Chip | ESP8266 WiFi SoC |
| USB-to-Serial Chip | CP2102 |
| Operating Voltage | 3.3V (logic level) |
| Input Voltage | 4.5V – 9V (USB powered) |
| Max Input Voltage | 10V |
| Operating Temperature | -40°C to +125°C |
| WiFi Standard | 802.11 b/g/n |
| GPIO Pins | Multiple digital I/O pins |
| Current Consumption | ~70mA (typical), up to 200mA max |
| Standby Current | <200µA |
| Board Size | 4.8 × 2.5 cm |
| Programming Interface | USB (via CP2102) |
Applications
- Smart home automation systems
- IoT wireless sensor networks
- Remote monitoring and control systems
- WiFi-based data logging projects
- Smart agriculture systems
- Industrial IoT applications
- Home security systems
- Cloud-connected devices
- Robotics wireless control
- DIY electronics and prototyping projects