Product Description

DESCRIPTION:

• The D1 R2 is a WiFi capable ESP8266EX based development board in the form of the Arduino UNO board format.
• This board is compatible with the Arduino IDE and with NodeMcu. Tutorials for each can be found in the resources section  below.
• The D1 R2 also features an onboard switching power supply which allows you to power the board from a power supply up to 12V.

SPECIFICATIONS:

• Microcontroller: ESP8266EX
• Operating Voltage: 3.3V
• Digital I/O Pins: 11 (all I/O pins have interrupt/PWM/I2C/one-wire capability, except for D0)
• Analog Input Pins: 1
• Flash Memory: 4MB
• On-Board Switching Power Supply:
  • Input Voltage Range: 9V to 12V
  • Output: 5V at 1A Max
• Board Dimensions: 68.6mm x 53.4mm (2.701″ x 2.102″) / Long x Wide
• Weight: 21.8g (0.769oz)
• Datasheet

New WeMos D1 R2 V2.1.0 WiFi Uno Based ESP8266 For Arduino Nodemcu Compatible