WeMos D1 R2 WiFi ESP8266 Development Board

BOA-WMOS-D1R2-ESP8266

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WeMos D1 R2 WiFi ESP8266 Development Board

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WeMos D1 R2 WiFi ESP8266 Development Board

Description:An Arduino UNO Compatible wifi board based on ESP8266EX.

Features:

  • 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except forD0)

  • 1 analog input(3.2V max input)

  • Micro USB connection

  • Power jack, 9-24V power input.

  • Compatible withArduino

  • Compatible withnodemcu

Tutorial:

Technical specs
MicrocontrollerESP-8266EX
Operating Voltage3.3V
Digital I/O Pins11
Analog Input Pins1(Max input: 3.2V)
Clock Speed80MHz/160MHz
Flash4M bytes
Length68.6mm
Width53.4mm
Weight25g

Pin
PinFunctionESP-8266 Pin
TXTXDTXD
RXRXDRXD
A0Analog input, max 3.3V inputA0
D0IOGPIO16
D1IO, SCLGPIO5
D2IO, SDAGPIO4
D3IO, 10k Pull-upGPIO0
D4IO, 10k Pull-up, BUILTIN_LEDGPIO2
D5IO, SCKGPIO14
D6IO, MISOGPIO12
D7IO, MOSIGPIO13
D8IO, 10k Pull-down, SSGPIO15
GGroundGND
5V5V-
3V33.3V3.3V
RSTResetRST

Driver:

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