Wemos D1 Mini ESP8266 WiFi Development Board
Compact ESP8266 D1 Mini WiFi development board with 4MB flash, 11 digital I/O pins, and Micro-USB interface for compact IoT and smart home projects.
### Wemos D1 Mini ESP8266 WiFi Microcontroller Board
The **Wemos D1 Mini** is a compact, breadboard-friendly IoT development board based on the ESP8266EX microcontroller. Equipped with 4MB of flash memory, integrated 802.11 b/g/n Wi-Fi, and a convenient Micro-USB interface with CH340G USB-to-UART converter, it is the #1 choice for miniature smart sensors and connected devices.
#### ⚡ Technical Specifications:
- **Microcontroller**: ESP8266EX (80 MHz / 160 MHz clock speed)
- **Flash Memory**: 4 Megabytes (32 Megabits)
- **Digital I/O Pins**: 11 pins (All support Interrupt, PWM, I2C, and One-Wire except D0)
- **Analog Input**: 1x ADC Pin (0-3.3V input range)
- **USB Interface**: Micro-USB with on-board CH340G chip & auto-reset circuit
- **Operating Voltage**: 3.3V (Built-in 5V to 3.3V 500mA regulator)
- **Dimensions**: 34.2mm x 25.6mm (Super lightweight 5g)
#### 🛠️ Applications:
- Battery-operated wireless temperature/humidity monitors
- Smart relay modules for home lighting automation
- Weather stations and remote telemetry nodes
- DIY Robotics and wearable IoT electronics
What's Included in the Package:
- 1x Wemos D1 Mini ESP8266 Development Board
- 2x Standard Male Header Pins
- 2x Long Female Header Pins
- 2x Short Female Header Pins
Quick Build & Interfacing Guide:
Unbox and verify all pre-tested sensors, microcontrollers, and wiring components included in your package.
Secure mechanical brackets, servos, and modules to the main frame using the provided mounting hardware.
Interface VCC, GND, and GPIO signal lines according to the verified schematic diagram provided with the kit.
Upload the tested source code via Arduino IDE, Python, or ESP-IDF and verify live sensor readings and actuation.
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