m5-docs/docs/zh_CN/base/core_bottom.md

# Base CORE Bottom

<el-tag effect="plain">SKU:C001-C</el-tag>

<div class="product_pic"><img src="assets/img/product_pics/base/core_base_03.webp"><img src="assets/img/product_pics/base/core_base_02.webp"></div>

## 描述

**Core BOTTOM** 是一款 M5Core 基础型通用底座.它是 M5Basic 、 M5 GRAY 底座的单独零售版，其硬件内容完全一致.内置锂电池，提供M-BUS总线插座与侧面拓展排针排母,方便进行外接拓展.

<img src="assets/img/product_pics/base/core_base_01.webp" width="40%" height="40%"><img src="assets/img/product_pics/base/core_base_04.webp" width="40%" height="40%">

## 产品特性

- 锂电池: 110 mAh @ 3.7V

## 包含

- 1x Core BOTTOM

## 规格参数

<table>
   <tr style="font-weight:bold">
      <td>规格</td>
      <td>参数</td>
   </tr>
   <tr>
      <td>净重</td>
      <td>20g</td>
   </tr>
   <tr>
      <td>毛重</td>
      <td>32g</td>
   </tr>
   <tr>
      <td>产品尺寸</td>
      <td>54*54*5mm</td>
   </tr>
   <tr>
      <td>包装尺寸</td>
      <td>60*57*17mm</td>
   </tr>
 </table>

**M-Bus**

<img src="assets/img/product_pics/core/M-BUS.webp" alt="M_BUS"  width="60%" height="36%">

<img src="assets/img/product_pics/base/core_base_05.webp">


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