SmartElex D1 Mini V2 NodeMCU ESP8266 Development Board
The SmartElex D1 Mini V2 NodeMCU is a compact WiFi development board based on the ESP8266, designed for IoT, automation and wireless electronics projects. It provides 4MB flash memory, multiple GPIO pins and built-in WiFi connectivity in a small, breadboard-friendly form factor. Robu.in lists the board as SKU 51888 and highlights its BRT-based design for easier entry into flash mode and improved wireless stability.
The ESP8266 platform supports WiFi networking and interfaces such as UART, SPI and software-configured I2C, while the D1 Mini form factor provides convenient access to digital and analog I/O for connecting sensors, displays, relays and other peripherals.
Features
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ESP8266-Based: Built around the ESP8266 platform for WiFi-enabled embedded and IoT applications.
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4MB Flash Memory: Provides 4MB of flash storage for firmware, programs and application data.
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Built-In WiFi: Supports 802.11 b/g/n WiFi connectivity for wireless communication and network-based projects.
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Multiple GPIO: Provides accessible digital I/O pins for connecting sensors, LEDs, relays, displays and other peripherals.
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Analog Input: Includes an analog input for connecting compatible analog sensors and measuring variable voltage signals.
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Multiple Interfaces: Supports common interfaces including UART, SPI and software-configured I2C for connecting external devices.
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Easy Flash Mode: BRT (Bias Resistor Transistor) design helps make entering flash mode easier during programming.