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WeMos D1 Pro Mini ESP8266 Wi-Fi Development Board
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COM-03-059
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ESP8266 Wi-Fi Module with 5V Relay Supports Android Remote Control Previous 
WeMos D1 Pro Mini ESP8266 Wi-Fi Development Board is a compact Wi-Fi development board based on the ESP8266EX microcontroller. It is designed for IoT and home automation projects and supports Arduino platform compatibility. A built-in USB-UART converter helps simplify programming with a standard USB cable. The board includes internal and external antennas, OTA support, and 4MB flash memory.
Features of WeMos D1 Pro Mini ESP8266 Wi-Fi Development Board
- ESP8266EX microcontroller
- Arduino platform compatibility
- Built-in USB-UART converter
- Internal and external ceramic antenna
- OTA support
- 11 digital I/O pins
Specifications of WeMos D1 Pro Mini ESP8266 Wi-Fi Development Board
- Microcontroller: ESP8266EX
- Supply voltage: 5 V DC
- Supply current: 1 A
- Digital input/output pins: 11
- Flash memory: 4 MB
- OTA support: Yes
- Antenna: Internal and external ceramic antenna
- USB-UART driver: CP2104
- Dimensions: 34x25 mm
- Thickness: 3.6 mm
- Weight: 2.5 g
- Crystal: 25 MHz
- Low-speed crystal: 32.768 kHz 6PF
- FATFFS support
- USBDisk memory support
- Micropython support
- Breathing LED
- Pre-programmed USBCDC test program
- Three buttons in V1.3
- Reset button
- BOOT0 button
- User button
- Serial download support
- DFU support
- BOOT0 and BOOT1 high-level connection support
- 1 analog input
- 3.2 V max input
- Interrupt support
- PWM support
- I²C support
- One-wire support
How to Use WeMos D1 Pro Mini ESP8266 Wi-Fi Development Board
- Connect the board through the USB-UART interface.
- Power it with 5 V DC.
- Upload your firmware or project code.
- Use the available I/O and communication functions in your application.
More Info
- Suitable for Wi-Fi based electronics and robotics projects.
- Supports wireless firmware updates through OTA.
| MCU/SoC | ESP8266EX |
|---|---|
| Product Family | ESP8266 |
| Architecture | Tensilica L106 32-bit |
| CPU Cores | 1 |
| Clock Speed (MHz) | 80 MHz |
| Flash | 4 MB |
| SRAM | 80 KB |
| GPIO Pins | 11 |
| SPI interface Pins | 1 |
| I2C interface Pins | 1 |
| UART interface Pins | 1 |
| USB Ports | 1 |
| CAN Bus Support | No |
| Ethernet Support | No |
| ADC Channels | 1 |
| DAC Channels | 0 |
| PWM Channels | 10 |
| Operating Voltage (V) | 5V |
| GPIO Voltage (V) | 3.3V |
| GPIO Current (mA) | 12mA |
| Active Current (mA) | 1000 |
| Sleep Current (µA) | 20 uA |
| Wireless | Wi-Fi |
| Form Factor | 34x25 mm |
| IDE Support | MicroPython, Arduino |
| Weight (g) | 2.5 g |
| Antenna Type | External IPEX/IPX, Internal Antenna |
| Bluetooth Ver. | No |
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