# WeMos D1 Mini Specs

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### Features

* 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0)
* 1 analog input(3.2V max input)
* a Micro USB connection
* 1MB Flash Compatible with Arduino

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### Technical Specs

|  |  |
| --- | --- |
| Microcontroller | ESP-8266EX |
| Operating Voltage | 3.3V |
| Analog Input Pins | 1 (Max input: 3.3V) |
| Digital I/O Pins | 11 |
| Clock Speed | 80MHz/160MHz |
| Flash | 1M bytes |
| Length | 34.2mm |
| Width | 25.6mm |
| Weight | 10g |
| Option | Description |

### Board Components

{{< image src="/images/wemos-d1-mini-schematic.jpg" caption="D1 Mini Board Schematic"  src-l="/images/wemos-d1-mini-schematic.jpg" linked=true  >}}

### Board Pinout

{{< image src="/images/ejgv2b6srupq50ou-wemos-d1-mini-pinout.png" caption="D1 Mini Board Pinout"  src-l="/images/ejgv2b6srupq50ou-wemos-d1-mini-pinout.png" linked=true  >}}

> Schematic and pinout images from [EscapeQuotes](https://escapequotes.net/esp8266-wemos-d1-mini-pins-and-diagram/)