# M5Stack PROTO Module

[中文](/zh_CN/product_documents/modules/module_proto) | English | [日本語](ja/product_documents/modules/module_proto)

## DESCRIPTION

The M5Stack PROTO Module is a flexible blank circle with 30 pins which
could connect with all series of M5Stack Core. You can create any circle
that could controlled by any M5Stack Core on M5Stack PROTO Module as you
like.

## FEATURES

-  Flexible extended blank circle
-  Compatible with all series of M5Stack Core

## Interface

| LINE0             | LINE1            |
|:---:|:---:|
| GND               | IO35(ADC1)       |
| GND               | IO36(ADC2)       |
| GND               | EN               |
| IO23(MOSI)        | IO25(DAC0)       |
| IO19(MISO)        | IO26(DAC1)       |
| IO18(EXT\_SCK)    | 3V3              |
| IO3(U1\_RX)       | IO1(U1\_TX)      |
| IO16(U1\_RX)      | IO17(U2\_TX)     |
| IO21(I2C\_SDA)    | IO22(I2C\_SCL)   |
| IO2               | IO5              |
| IO12(I2S\_SCLK)   | IO13             |
| IO15(I2S\_OUT)    | IO0              |
| HPOWR             | IO34             |
| HPOWR             | 5V               |
| HPOWR             | BAT              |

## INCLUDES

-  1x M5Stack PROTO Module
-  1x Bus Socket
-  1x GROVE Cable
-  1x Packing Box
-  User Manual

## DOCUMENTS

-  [WebSite](https://m5stack.com)

-  [GitHub](https://github.com/m5stack/M5Stack)

- [Purchase](https://www.aliexpress.com/store/product/M5Stack-Official-Stock-Offer-Proto-Module-Proto-Board-with-Extension-Bus-Socket-for-Arduino-ESP32-Development/3226069_32843231933.html?spm=2114.12010610.8148356.4.7b26c4a1MZw8Xy.html)

<figure>
    <img src="assets/img/product_pics/modules/proto_01.jpg" height="300" width="300">
</figure>

<figure>
    <img src="assets/img/product_pics/modules/proto_02.jpg" height="300" width="300">
</figure>

<figure>
    <img src="assets/img/product_pics/modules/proto_03.jpg" height="300" width="300">
</figure>