View source for WEMOS ESP8266 D1 R2 V2.1

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[[File:WEMOS-ESP8266-D1-R2-V2.1-1.jpg|thumb|right|WEMOS ESP8266 D1 R2 V2.1]]
[[File:WEMOS-ESP8266-D1-R2-V2.1-2.jpg|thumb|right|WEMOS ESP8266 D1 R2 V2.1]]
[[File:WEMOS-ESP8266-D1-R2-V2.1-3.jpg|thumb|right|WEMOS ESP8266 D1 R2 V2.1]]

==Features==
* 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except for D0)
* 1 analog input(3.2V max input)
* Micro USB connection
* Power jack, 9-24V power input.
* Compatible with Arduino
* Compatible with nodemcuFeatures

==Tutorials==
* Get started in Arduino
* Get started in NodeMCU
* Tutorial - Returning a Wemos D1 Mini to Factory Firmware (AT)

==Specification==
* Microcontroller: ESP-8266EX
* Operating Voltage: 3.3V
* Digital I/O Pins:11
* Analog Input Pins:1(Max input: 3.2V)
* Clock Speed: 80MHz/160MHz
* Flash: 4M bytes
* Length: 68.6mm
* Width:  53.4mm
* Weight: 25g

==Document==
* Schematic V2.0.0 (D1 R2) :[[File:D1 v2.0.0.pdf|D1 v2.0.0.pdf]] 
* [https://wiki.wemos.cc/products:d1:d1 Use Manual]]

==Discription==

[[File:WEMOS-ESP8266-D1-R2-V2.1-5.jpg]]

==Schematic==
[[File:WEMOS-ESP8266-D1-R2-V2.1-4.jpg]]

[[Category:Arduino]]
[[Category:ESP32]]
[[Category:Product Manual]]
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