NodeMcu shield Base on ESP8266
NodeMCU Shield based on ESP8266 is a compact Wi-Fi development board designed for Internet of Things (IoT) applications. Powered by the ESP8266EX microcontroller, it supports 802.11 b/g/n Wi-Fi connectivity and offers multiple communication interfaces including UART, SPI, and I2C. The board is programmable using the Arduino IDE or Lua language and is ideal for smart home systems, wireless monitoring, automation, remote sensing, and embedded electronics projects requiring internet connectivity.
لوحة NodeMCU المعتمدة على ESP8266 هي لوحة تطوير مدمجة مزودة بخاصية Wi-Fi ومصممة لتطبيقات إنترنت الأشياء (IoT). تعتمد على المتحكم ESP8266EX وتدعم اتصال 802.11 b/g/n Wi-Fi مع واجهات اتصال متعددة مثل UART وSPI وI2C. يمكن برمجتها باستخدام Arduino IDE أو لغة Lua، مما يجعلها مناسبة لأنظمة المنازل الذكية، المراقبة اللاسلكية، الأتمتة، الاستشعار عن بعد، ومشاريع الإلكترونيات المدمجة التي تتطلب الاتصال بالإنترنت.
The NodeMCU Shield based on ESP8266 is a powerful and compact Wi-Fi development board designed for Internet of Things (IoT) and embedded system applications. Built around the ESP8266EX microcontroller, the board combines wireless networking capabilities with programmable GPIO pins, making it an excellent solution for smart devices and connected electronics projects.
The board operates at 3.3V DC and supports 802.11 b/g/n Wi-Fi communication, enabling reliable wireless connectivity for cloud services, web servers, mobile applications, and IoT platforms. It features an integrated PCB antenna for stable wireless communication without requiring external modules.
The NodeMCU board includes multiple communication interfaces such as UART, SPI, and I2C, allowing easy integration with sensors, displays, relays, and other peripherals. It can be programmed using the Arduino IDE or the Lua scripting language, providing flexibility for both beginners and professional developers.
With built-in USB programming support through a Micro-USB connector, onboard flash memory, and compact dimensions, the NodeMCU Shield is widely used in home automation, wireless monitoring systems, remote sensing, robotics, and smart control applications.
Specifications
- Board Type: NodeMCU Wi-Fi Development Board
- Microcontroller: ESP8266EX
- Operating Voltage: 3.3V DC
- Wi-Fi Standard: 802.11 b/g/n
- Antenna Type: On-board PCB antenna
- Clock Speed: 80 MHz
- Flash Memory: 4 MB
- RAM: 80 KB
- Digital I/O Pins: 11
- Analog Input Pins: 1 ADC
- Communication Interfaces:
- UART
- SPI
- I2C
- USB Interface: Micro-USB for programming and power
- Reset Button: Yes
- Board Dimensions: 49 × 24 mm
- Programming Support: Arduino IDE and Lua
Applications
- Internet of Things (IoT) projects
- Smart home automation systems
- Wireless sensor networks
- Remote monitoring systems
- Web server applications
- Robotics and automation projects
- Wireless data logging
- Mobile-controlled devices
- Environmental monitoring systems
- DIY electronics and embedded systems