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D1 Mini Pro ESP8266 WiFi Board - (Wemos Compatible)

D1 Mini Pro ESP8266 WiFi Board - (Wemos Compatible)

The Wemos D1 Mini is a compact and powerful ESP8266-based development board designed for IoT and embedded projects. It operates at a frequency of up to 160 MHz and includes ample memory and flash storage. Its small size, affordability, micro USB power supply, extensive shield ecosystem, and solid documentation make it ideal for both beginners and advanced developers.
Wemos ESP8266
35.70 AED 35.70 AED (Tax included)

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Features:

  • ESP8266-based board with Wi-Fi capabilities
  • Compact and lightweight design
  • Micro USB interface for power and programming
  • OTA (Over-The-Air) and serial programming supported
  • 11 digital GPIO pins and 1 analog input
  • Supports both Arduino and Lua programming environments
  • Compatible with a wide range of Wemos D1 Mini shields

Specifications:

  • Processor: L106 32-bit microprocessor core based on Tensilica Xtensa Diamond Standard 106Micro, running at 80 MHz (up to 160 MHz)
  • RAM:
    • 32 KB instruction RAM
    • 32 KB instruction cache RAM
    • 80 KB user-data RAM
    • 16 KB ETS system-data RAM
  • Flash Memory: External QSPI flash (typically 512 KB to 4 MB, up to 16 MB supported)
  • Wi-Fi: IEEE 802.11 b/g/n with integrated TR switch, balun, LNA, power amplifier, and matching network
  • Security: Supports WEP, WPA/WPA2 authentication, or open networks
  • GPIO: 16 general-purpose I/O pins
  • Interfaces:
    • SPI
    • I²C (software implementation)
    • I²S with DMA (shared with GPIO)
    • UART on dedicated pins + transmit-only UART on GPIO2
  • ADC: 10-bit successive approximation ADC

Pinout:

The D1 Mini has 11 digital I/O pins (D0–D10) and one analog input (A0). The pins are labeled on the board and support various functions including PWM, I2C, SPI, and interrupts.

Installing the Board in Arduino IDE:

  1. Open Arduino IDE
  2. Go to File > Preferences
  3. In the “Additional Boards Manager URLs” field, paste the following URL:
    http://arduino.esp8266.com/stable/package_esp8266com_index.json
  4. Click OK
  5. Go to Tools > Board > Boards Manager
  6. Search for “ESP8266” and install the esp8266 by ESP8266 Community
  7. Select the board “LOLIN(WEMOS) D1 R2 & mini” from the Tools menu

Getting Started Tutorials:

Applications:

  • IoT projects
  • Home automation
  • Wireless sensors
  • Remote control systems
  • Data logging and monitoring