Wemos D1 Mini - IOT ESP8266 Based Development Boards

D1 Mini NodeMcu Bytes Lua WIFI Internet Of Things Development Board Based ESP 8266

Compact. Powerful. WiFi-Ready. Build Your Next IoT Project with Wemos D1 Mini

The Wemos D1 Mini is a compact WiFi-enabled IoT development board based on the popular ESP8266 microcontroller. Fully compatible with Arduino IDE, Lua, and NodeMCU, this board brings the power of wireless connectivity to your compact projects without the bulk.

Its small form factor, low power consumption, and built-in microUSB make it a favorite for DIY electronics, home automation, smart appliances, and sensor-based systems.

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✅ Key Features:

• Microcontroller: ESP8266EX (NodeMCU-compatible)

• WiFi Connectivity: 802.11 b/g/n with WPA/WPA2 security

• Operating Voltage: 3.3V logic (5V input via USB)

• Input Power: 5V via USB or 3.3V via headers

• Programming Support: Arduino IDE, Lua, MicroPython

• Interface: Micro USB for programming & power

• GPIOs: 11 Digital I/O pins, PWM/I2C/SPI/UART support

• Form Factor: Compact size – fits easily in breadboards

• Plug-and-play: Pre-soldered or includes headers (variant dependent)

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📦 Package Includes:

• 1 × Wemos D1 Mini ESP8266 Board

• 1 × Set of header pins (straight, angled, and female – in some variants)

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🧠 Applications:

• WiFi-based home automation

• IoT sensor monitoring (temperature, humidity, gas, etc.)

• Smart appliances & control systems

• MQTT/HTTP API-based projects

• OTA (Over The Air) firmware updates

• DIY electronics and embedded systems prototyping