Key Features
- Built on the ESP8266EX WiFi microcontroller
- Supports 2.4 GHz WiFi (802.11 b/g/n)
- Micro-USB for easy programming
- Compatible with Arduino IDE, Lua, and MicroPython
- 11 digital I/O pins with PWM, I2C, SPI, and UART support
- Deep sleep and low-power modes for battery usage
- Small, breadboard-friendly footprint
- Onboard 3.3V regulator and reset button
Technical Specifications
| Specification | Details |
|---|---|
| Microcontroller | ESP8266EX |
| Operating Voltage | 3.3V |
| Input Voltage | 5V USB |
| Flash Memory | 4 MB |
| WiFi Standard | 802.11 b/g/n |
| GPIO Pins | 11 |
| Communication | UART, I2C, SPI |
| PWM | Supported |
| Dimensions | 34.2 × 25.6 mm |
Applications
- IoT devices and smart automation
- Home automation systems
- WiFi-based sensor networks
- Cloud-connected projects
- Smart switches, relays, and controllers
- DIY electronics and prototyping
Package Includes
- 1 × D1 Mini V2 NodeMCU Board
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