npode mcu lua wifi intern based esp8266 cp2102

Product Description – NodeMCU Lua WiFi ESP8266 CP2102

The NodeMCU ESP8266 CP2102 Development Board is a powerful and versatile microcontroller platform designed for Internet of Things (IoT) applications. It integrates WiFi connectivity, GPIO pins, and a USB‑to‑serial CP2102 chip for easy programming and debugging.

🔑 Key Features

• Microcontroller: ESP8266 (Tensilica 32‑bit RISC CPU Xtensa LX106, 80 MHz)
• Operating Voltage: 3.3V (on‑board regulator)
• Input Voltage: 4.5–10V (via micro‑USB or external supply)
• Flash Memory: 4 MB
• SRAM: 64 KB
• Connectivity: 802.11 b/g/n WiFi with PCB antenna
• Interfaces: SPI, UART, I²C, PWM, ADC, 1‑Wire
• Programming: Supports Lua scripting and Arduino IDE
• USB Interface: CP2102 USB‑to‑serial chip for stable communication
• GPIO Pins: 10+ digital pins (D0–D8), analog input (A0), UART (TX/RX), RST, EN

⚙️ Advantages

• Plug‑and‑play programming via micro‑USB (no external programmer needed)
• WiFi hotspot and client modes for flexible networking
• Low power consumption with deep sleep mode for battery‑based projects
• Breadboard‑friendly compact design with clearly labeled pins
• Open‑source firmware with Node.js‑style event‑driven API for rapid IoT development

📦 Applications

• Smart home automation (lights, appliances, sensors)
• Wireless sensor networks
• Remote monitoring systems
• IoT prototypes and embedded solutions