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WeMos D1 R2 WiFi Uno Development Board


 860.00  1,060.00

WeMos- D1 R2 WiFi ESP8266 Development Board is programmable via Arduino IDE. This is an ESP8266 based WiFi enabled microprocessor unit on a Arduino-UNO footprint. That means the board looks and works (in most cases) like an UNO. Several shields, sensors and output devices that are manufactured for the Arduino platform will work on the WeMos-D1R2 with the added advantage of builtin WiFi.

Features of Wemos D1 R2 Wifi -Esp8266 Development Board:

  • The D1 R2 is a mini wifi board based on ESP-8266EX
  • 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0)
  • 1 analog input(3.3V max input)
  • A Micro USB connection
  • A power jack, 9-24V power input
  • Compatible with Arduino
  • Compatible with nodemcu

 

PinFunctionESP-8266 Pin
TXTXDTXD
RXRXDRXD
A0Analog input, max 3.3V inputA0
D0IOGPIO16
D1IO, SCLGPIO5
D2IO, SDAGPIO4
D3IO,Pull-upGPIO0
D4IO,pull-up, BUILTIN_LEDGPIO2
D5IO, SCKGPIO14
D6IO, MISOGPIO12
D7IO, MOSIGPIO13
D8IO,pull-down, SSGPIO15
GGoundGND
5V5V
3V33.3V3.3V
RSTResetRST

*All IO have interrupt/pwm/I2C/one-wire supported(except D0)

Programming:

  • The D1 R2 has a micro USB for auto programming.
  • Also you can programming it using OTA
  • Note: All IO is work at 3.3V.

Package included:

  • 1 x WeMos D1 R2 WiFi ESP8266 Development Board Compatible Arduino
Weight2.64 g
MicrocontrollerESP-8266EX
Operating Voltage3.3V
Digital I/O Pins11
Analog Input Pins1
Clock Speed80MHz/160MHz
FLash4M bytes
Length68.6mm
Width53.4mm
Weight25g

 

 

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