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WeMos D1 R2 WiFi ESP8266 Board Compatible with Arduino IDE
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WeMos D1 R2 WiFi ESP8266 Board Compatible with Arduino IDE

( MISC )
SG$19.00


An Arduino UNO Compatible wifi board based on ESP8266EX.

WeMos® D1 R2 WiFi ESP8266 Development Board is programmable via Arduino IDE.

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 HERE

GET Tutorial

Technical specs:

Microcontroller ESP-8266EX
Operating Voltage 3.3V
Digital I/O Pins 11
Analog Input Pins 1
Clock Speed 80MHz/160MHz
FLash 4M bytes
Length 68.6mm
Width 53.4mm
Weight 25g

PinFunctionESP-8266 Pin
TX TXD TXD
RX RXD RXD
A0 Analog input, max 3.3V input A0
D0IO GPIO16
D1 IO, SCL GPIO5
D2IO, SDA GPIO4
D3 IO,Pull-up GPIO0
D4IO,pull-up, BUILTIN_LED GPIO2
D5 IO, SCK GPIO14
D6IO, MISO GPIO12
D7 IO, MOSI GPIO13
D8IO,pull-down, SS GPIO15
G Gound GND
5V5V -
3V3 3.3V 3.3V
RSTReset RST

*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.

Availability

In Stock: 3

Usually ships in:

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