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WEMOS ESP8266 D1 R2 V2.1 - Revision history
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[[File:WEMOS-ESP8266-D1-R2-V2.1-1.jpg|thumb|right|WEMOS ESP8266 D1 R2 V2.1]]<br />
[[File:WEMOS-ESP8266-D1-R2-V2.1-2.jpg|thumb|right|WEMOS ESP8266 D1 R2 V2.1]]<br />
[[File:WEMOS-ESP8266-D1-R2-V2.1-3.jpg|thumb|right|WEMOS ESP8266 D1 R2 V2.1]]<br />
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==Features==<br />
* 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except for D0)<br />
* 1 analog input(3.2V max input)<br />
* Micro USB connection<br />
* Power jack, 9-24V power input.<br />
* Compatible with Arduino<br />
* Compatible with nodemcuFeatures<br />
<br />
==Tutorials==<br />
* Get started in Arduino<br />
* Get started in NodeMCU<br />
* Tutorial - Returning a Wemos D1 Mini to Factory Firmware (AT)<br />
<br />
==Specification==<br />
* Microcontroller: ESP-8266EX<br />
* Operating Voltage: 3.3V<br />
* Digital I/O Pins:11<br />
* Analog Input Pins:1(Max input: 3.2V)<br />
* Clock Speed: 80MHz/160MHz<br />
* Flash: 4M bytes<br />
* Length: 68.6mm<br />
* Width: 53.4mm<br />
* Weight: 25g<br />
<br />
==Document==<br />
* Schematic V2.0.0 (D1 R2) :[[File:D1 v2.0.0.pdf|D1 v2.0.0.pdf]] <br />
* [https://wiki.wemos.cc/products:d1:d1 Use Manual]]<br />
<br />
==Discription==<br />
<br />
[[File:WEMOS-ESP8266-D1-R2-V2.1-5.jpg]]<br />
<br />
==Schematic==<br />
[[File:WEMOS-ESP8266-D1-R2-V2.1-4.jpg]]<br />
<br />
[[Category:Arduino]]<br />
[[Category:ESP32]]<br />
[[Category:Product Manual]]<br />
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