📡 NodeMCU Lua WiFi Development Board 📡
The NodeMCU board is a compact development platform based on the ESP8266 WiFi chip, featuring an integrated CP2102 USB-to-UART programmer. It supports Lua scripting, Arduino IDE, and MicroPython, making it an ideal low-cost choice for IoT projects and WiFi-enabled applications.
✅ Technical Specifications:
- Processor: ESP8266 (Tensilica L106 32-bit).
- CPU Frequency: up to 80/160MHz.
- Memory: 32KB SRAM + up to 4MB Flash.
- Connectivity: WiFi 802.11 b/g/n.
- Programmer: CP2102 USB-to-UART.
- Operating Voltage: 3.3V (5V via USB).
- I/O Interfaces: GPIO, PWM, I2C, SPI, UART, ADC (1 channel).
- Programming Support: Lua script, Arduino IDE, MicroPython.
- Dimensions: ~58 × 31 × 13 mm.
- Approximate Weight: 10 g.
🔹 Key Features:
✔ Built-in WiFi for IoT applications.
✔ Programmable with Lua, Arduino IDE, or MicroPython.
✔ CP2102 USB-to-UART for easy PC connection.
✔ Supports multiple communication protocols (SPI/I2C/UART).
✔ Compact and cost-effective design for rapid prototyping.
📌 Common Applications:
- Internet of Things (IoT) projects.
- Remote device control over WiFi.
- Smart home automation.
- Sensor data collection and monitoring.
- Educational and prototyping platforms.
