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ESP8266 WIFI D1 MINI Dev. Board, USB Ch340G (32Mb Flash) RobotDYN

The ESP8266 D1 Mini is a compact WiFi development board based on the ESP8266 microcontroller. It includes integrated flash memory and a CH340G USB-to-serial interface for programming and communication. The board is compatible with the standard D1 Mini pin layout and supports development using the Arduino IDE.

Package Includes

  • 1 × ESP8266 D1 Mini Development Board (CH340G, 32Mb Flash)
Wemos ESP8266
36.75 AED 36.75 AED (Tax included)

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Features

  • Based on the ESP8266 WiFi SoC
  • Integrated 32Mb flash memory
  • CH340G USB-to-Serial converter
  • Onboard PCB WiFi antenna
  • Micro USB interface for power and programming
  • Compatible with Arduino IDE
  • Standard D1 Mini pinout compatibility

Specifications

  • Microcontroller: ESP8266
  • Operating Voltage: 3.3V
  • Input Voltage (USB): 5V
  • Flash Memory: 32Mb (4MB)
  • Clock Frequency: 80MHz / 160MHz
  • WiFi Standard: 802.11 b/g/n
  • Digital I/O Pins: 11
  • Analog Input Pins: 1 (A0)
  • Communication Interfaces: UART, SPI, I2C (software), PWM
  • USB Interface: CH340G

Pinout

  • 5V – 5V Power Input
  • 3V3 – 3.3V Output
  • G – Ground
  • D0 – GPIO16
  • D1 – GPIO5 (I2C SCL)
  • D2 – GPIO4 (I2C SDA)
  • D3 – GPIO0
  • D4 – GPIO2
  • D5 – GPIO14 (SPI SCK)
  • D6 – GPIO12 (SPI MISO)
  • D7 – GPIO13 (SPI MOSI)
  • D8 – GPIO15 (SPI CS)
  • RX – UART RX
  • TX – UART TX
  • A0 – Analog Input (Max 3.3V)
  • RST – Reset

How to Install ESP8266 D1 Mini Support in Arduino IDE

1. Install Arduino IDE

  1. Download Arduino IDE from https://www.arduino.cc/en/software

  2. Install and open the Arduino IDE

2. Add ESP8266 Board Manager URL

  1. Open Arduino IDE

  2. Go to File → Preferences

  3. Find the field called Additional Boards Manager URLs

  4. Add the following URL:

http://arduino.esp8266.com/stable/package_esp8266com_index.json

  1. Click OK

3. Install ESP8266 Board Package

  1. Go to Tools → Board → Boards Manager

  2. Search for ESP8266

  3. Find ESP8266 by ESP8266 Community

  4. Click Install

  5. Wait for installation to complete

4. Select the D1 Mini Board

  1. Go to Tools → Board

  2. Select LOLIN (WEMOS) D1 R2 & mini

5. Select Flash Size

  1. Go to Tools → Flash Size

  2. Select 4M (1M SPIFFS) for 32Mb flash version

6. Install CH340 Driver (If Needed)

  1. Download CH340 driver from manufacturer website

  2. Install the driver

  3. Restart your computer if required

7. Connect and Upload

  1. Connect D1 Mini using Micro USB cable

  2. Go to Tools → Port and select the correct COM port

  3. Click Upload to program the board

Optional: Verify Installation

  1. Open File → Examples → ESP8266 → Blink

  2. Upload the example sketch

  3. Onboard LED should blink if installation is successful

Schematics

WIFI D1 MINI ESP8266 RobotDyn купить Киев, Украина

  • ESP8266 core module with integrated flash
  • CH340G USB-to-Serial interface circuit
  • 3.3V voltage regulator section
  • Micro USB power input circuit
  • Reset and boot configuration circuit

Applications

  • IoT devices
  • Wireless sensor nodes
  • Home automation systems
  • MQTT-based control systems
  • Web server projects
  • Remote monitoring systems

Resources