⚙️ Key Features
✅ Built-in Wi-Fi (ESP8266 Chipset) – Connect your projects directly to the internet or local wireless network.
✅ Arduino & MicroPython Compatible – Easily programmable via Arduino IDE, Lua, or MicroPython.
✅ Multiple GPIO Interfaces – Supports PWM, I2C, SPI, UART, and analog inputs for versatile use.
✅ Micro-USB Connectivity – Simple plug-and-play programming and power supply.
✅ Compact & Lightweight – Fits perfectly in embedded or small-form IoT devices.
✅ On-board Reset & Flash Buttons – Easy firmware upload and configuration.
📊 Specifications
| Feature | Details |
|---|---|
| Model | ENGLAB NodeMCU ESP-8266 |
| Chipset | ESP8266EX |
| Flash Memory | 4 MB |
| Clock Speed | 80 / 160 MHz |
| Operating Voltage | 3.3 V (5 V USB Input) |
| I/O Pins | 11 Digital I/O, 1 Analog |
| Connectivity | Wi-Fi 802.11 b/g/n |
| Interfaces | UART, SPI, I2C, PWM |
| Programming | Arduino IDE / Lua / MicroPython |
| Dimensions | ~49 × 25 mm |
| Weight | Approx. 7 g |
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