Wemos D1 Mini Wifi ESP8266 Development Board Arduino Compatible

Wemos D1 Mini Wifi ESP8266 Development Board Arduino Compatible

The Wemos D1 Mini is a compact, high-performance Wi-Fi development board based on the ESP8266EX microcontroller, designed for IoT, smart home, and wireless applications. Fully compatible with the Arduino IDE, it allows developers and hobbyists to rapidly prototype Wi-Fi-enabled projects.

With its small form factor and breadboard-friendly design, the D1 Mini provides multiple GPIO pins, PWM, I²C, SPI, and ADC interfaces, enabling connection to a wide variety of sensors, actuators, and peripherals. It also includes an onboard USB-to-Serial chip (CH340G) for easy programming and debugging via USB.

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Features:

• Microcontroller: ESP8266EX, 32-bit CPU, 80 MHz (upgradable to 160 MHz)
• USB Interface: CH340G USB-to-Serial for plug-and-play programming
• Operating Voltage: 5V input (USB) / 3.3V logic level
• Flash Memory: 4MB
• GPIO Pins: 11 accessible pins (D0–D10)
• Interfaces Supported:
• UART, SPI, I²C
• PWM, ADC (10-bit)
• Wi-Fi: 802.11 b/g/n, 2.4 GHz
• Breadboard-Friendly: Small form factor for easy prototyping
• Onboard Indicators: Power LED and D0 pin LED
• Dimensions: 34mm × 25mm × 6mm
• Low-Power Modes: Deep sleep supported for battery-powered IoT devices

Advantages:

• Arduino IDE compatible for rapid prototyping and coding
• Compact and lightweight, ideal for embedded and portable projects
• Integrated CH340G USB interface for easy connection and programming
• Breadboard-friendly with all GPIOs exposed
• Supports multiple communication protocols and sensor interfaces

Applications:

• IoT Projects: Smart home automation, environmental sensors, and remote monitoring
• Wireless Communication: Wi-Fi-enabled devices, telemetry, and data logging
• Robotics: Remote control and sensor-based robotics projects
• DIY Electronics & Education: Learning Wi-Fi communication and Arduino programming
• Embedded Systems: Wireless switches, smart appliances, and connected devices
• Home Automation: Wi-Fi-controlled lights, fans, and appliances