Skip to Content
  1. All products
  2. Development Boards
  3. Wemos
  4. D1 Mini Pro ESP8266 WiFi Board With Antenna (Wemos Compatible)
  5. Wemos
Pricelist: Default Pricelist
Pricelist: Default Pricelist

D1 Mini Pro ESP8266 WiFi Board With Antenna (Wemos Compatible)

The D1 Mini Pro ESP8266 Development Board is an ultra-compact and powerful Wi-Fi-enabled microcontroller designed for IoT applications and embedded systems. Based on the ESP8266EX chip, this board delivers high performance with clock speeds up to 160MHz while maintaining low power consumption. Despite its small size, it offers rich functionality including Wi-Fi connectivity, Over-The-Air (OTA) updates, and compatibility with multiple development environments such as Arduino IDE, MicroPython, and NodeMCU. Its lightweight design and wide ecosystem of shields make it an excellent choice for rapid prototyping and scalable IoT solutions.

Package Includes:

  • 1 x D1 Mini Pro ESP8266 Development Board 
  • 1 x Antenna + Connector cable 
  • 1 x Pin Headers
Wemos ESP8266
45.15 AED 45.15 AED (Tax included)

Add to cart
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days

 

 

Features:

D1 mini Pro module - ESP8266 WiFi - Test and Review

  • ESP8266EX Microcontroller with 32-bit architecture.
  • Wi-Fi Connectivity with full TCP/IP stack support.
  • High Clock Speed: 80MHz / 160MHz.
  • Large Flash Memory: 16MB for program storage.
  • Compact and Lightweight Design.
  • 11 Digital GPIO Pins and 1 Analog Input.
  • Supports OTA (Over-The-Air) updates.
  • Compatible with Arduino IDE, MicroPython, and NodeMCU.
  • USB to Serial Interface via CP2104.
  • External Antenna Support for extended range.
  • Wide range of compatible shields and modules.

 

Principle of Work:

The D1 Mini Pro operates by executing firmware stored in its flash memory while utilizing its integrated Wi-Fi module to communicate with networks and other devices.

  • Processing: ESP8266EX CPU handles logic and data processing.
  • Connectivity: Built-in Wi-Fi enables communication with cloud services and devices.
  • Peripheral Control: GPIO pins interface with sensors, displays, and actuators.
  • OTA Updates: Firmware can be updated wirelessly without physical connection.

  

Pinout of the Module:

D1 Mini Pro NodeMCU and Arduino WiFi LUA ESP8266 WeMos Microcontroller with Antenna - Envistia Mall Support

Pin Function ESP8266 Pin
RX UART Receive RXD
A0 Analog Input (Max 3.2V) A0
D0 GPIO GPIO16
D1 I2C SCL GPIO5
D2 I2C SDA GPIO4
D3 GPIO (Pull-up) GPIO0
D4 GPIO / LED GPIO2
D5 SPI SCK GPIO14
D6 SPI MISO GPIO12
D7 SPI MOSI GPIO13
D8 SPI SS GPIO15
G Ground GND
5V Power Input -
3V3 3.3V Output 3.3V
RST Reset RST

 

 

Applications:

  • IoT projects and smart devices.
  • Home automation systems.
  • Wireless sensor networks.
  • Remote monitoring systems.
  • Embedded control applications.

 

First Time Starting:

  • Connect the board to your PC using a Micro USB cable.
  • Install the CP2104 USB driver if required.
  • Open Arduino IDE.
  • Add ESP8266 boards via Board Manager URL.
  • Select board: LOLIN(WEMOS) D1 R2 & mini.
  • Select the correct COM port.
  • Upload a test sketch such as Blink.

 

Code:

Basic LED Blink Example:

void setup() {
  pinMode(LED_BUILTIN, OUTPUT);
}

void loop() {
  digitalWrite(LED_BUILTIN, LOW);
  delay(1000);
  digitalWrite(LED_BUILTIN, HIGH);
  delay(1000);
}

 

 

Technical Details:

  • Microcontroller: ESP8266EX
  • Operating Voltage: 3.3V
  • Input Voltage: 5V (USB)
  • Digital I/O Pins: 11
  • Analog Input: 1 (Max 3.2V)
  • Flash Memory: 16MB
  • Clock Speed: 80MHz / 160MHz
  • USB Interface: CP2104
  • Dimensions: 34.2mm x 25.6mm
  • Weight: 2.5g
  • Current Consumption: ~70mA (normal), ~0.31mA (sleep)