WeMos® D1 R2 WiFi ESP8266 Development Board Compatible Arduino UNO Program By Arduino IDE

WeMos® D1 R2 WiFi ESP8266 Development Board Compatible Arduino UNO Program By Arduino IDE

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Buying for a WeMos® D1 R2 WiFi ESP8266 Development Board Compatible Arduino UNO Program By Arduino IDE with lowest price? Read about features, types, and other must-know topics in our WeMos® D1 R2 WiFi ESP8266 Development Board Compatible Arduino UNO Program By Arduino IDE buying guide to make an informed choice. Order greatest WeMos® D1 R2 WiFi ESP8266 Development Board Compatible Arduino UNO Program By Arduino IDE Look for the WeMos® D1 R2 WiFi ESP8266 Development Board Compatible Arduino UNO Program By Arduino IDE package that is greatest for you. Make a price comparison, discount promo, or free shipping before buying.





Since 2016.11th.Jan , this product will update to a new version, named:
WeMos D1 R2. (If you buy it before 2016.11th.Jan , the board is still the old version)
Since 2016.25th.Jan, We have the new version : WeMos D1 R2 in US warehouse. (If you buy it before 2016.25th.Jan , the board is still the old version)

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 withArduino
Compatible with nodemcu

Getting Started

Arduino

NodeMcu

Technical specs:

MicrocontrollerESP-8266EX
Operating Voltage3.3V
Digital I/O Pins11
Analog Input Pins1
Clock Speed80MHz/160MHz
FLash4M bytes
Length68.6mm
Width53.4mm
Weight25g

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
Warnings:
All IO is work at 3.3V.
Package included:

1 x WeMos D1 R2 WiFi ESP8266 Development Board Compatible Arduino UNO Program By Arduino IDE


WeMos® D1 R2 WiFi ESP8266 Development Board Compatible Arduino UNO Program By Arduino IDE


WeMos® D1 R2 WiFi ESP8266 Development Board Compatible Arduino UNO Program By Arduino IDE


WeMos® D1 R2 WiFi ESP8266 Development Board Compatible Arduino UNO Program By Arduino IDE

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