WeMos D1 R2 WiFi UNO Based ESP8266 for Arduino Without MIcro USB Cable
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WeMos D1 R2 WiFi UNO Based ESP8266 for Arduino Without MIcro USB Cable

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  • Product SKU: KG754
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Specification

Description

The "WeMos D1 WiFi UNO R3 development board" is a development board based on the ESP8266 WiFi module. It is designed to be compatible with the Arduino Uno R3 form factor, making it easy to use with Arduino shields and libraries while providing WiFi connectivity through the ESP8266 module.

Here are some key features and details about this development board:

ESP8266 WiFi Module: The heart of the board is the ESP8266 module, which provides WiFi connectivity. The ESP8266 is a versatile and widely used module for IoT (Internet of Things) projects due to its low cost and built-in WiFi capabilities.

Arduino Compatibility: The board is designed to be pin-compatible with the Arduino Uno R3, which means you can use it with Arduino shields and libraries. This makes it easy for those already familiar with Arduino to get started with WiFi-enabled projects.

USB-TTL Chip: Like many ESP8266-based boards, the WeMos D1 features a USB-to-TTL converter chip (often CH340G) to facilitate programming and communication with a computer via USB. You may need to install drivers for this chip if they are not already installed on your computer.

GPIO Pins: The board offers a set of GPIO (General Purpose Input/Output) pins for connecting sensors, displays, and other peripherals. It also includes pins for power (5V and 3.3V) and ground (GND).

Micro USB Port: It typically comes with a micro USB port for powering the board and uploading sketches. You can use a standard micro USB cable to connect it to your computer or a USB power source.

Integrated Regulator: The board includes a voltage regulator that allows it to be powered with a 5V input, making it compatible with a wide range of power sources.

Programming:

You can program the WeMos D1 using the Arduino IDE with the ESP8266 board package installed. This allows you to write and upload Arduino sketches to the board, taking advantage of the ESP8266's WiFi capabilities.

NodeMCU Compatibility: The WeMos D1 shares a similar form factor with NodeMCU development boards, making it easy to use NodeMCU accessories and cases with this board.

Technical Details

  • Microcontroller : ESP8266
  • Digital I/O Pins : 11
  • Operating Voltage(VDC) : 3.3
  • Analog I/O Pins : 1
  • Flash Memory : 4 MB
  • Working Temperature Range (°C) : -20 to 80
  • Detection Angle : <140°
  • Delay Time : 5 to 200s (Can be Adjusted, Default 5s +/- 3%)
  • USB type: Micro USB

Physical Attributes

  • L x W x H (mm): 68 x 54 x 12
  • Weight (gm) : 20

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