m5-docs/docs/en/unit/proto.md

# PROTO

<el-tag effect="plain">SKU:U022</el-tag>

<div class="product_pic"><img src="assets/img/product_pics/unit/proto/unit_proto_01.webp"></div>

## Description

**PROTO** is a Unit size of universal prototyping board. You can have the total freedom to make your own project as you want it, with prototyping boards that allows to solder and layout customized circuits to interact with the M5 core GROVE Port.

## Product Features

- Hole Size: 0.039" 1mm (CNC Drilled)
- Hole Pitch: 0.1 in - (2.54 mm)
- Entire Hole Quantity: 70 Holes
- Two Lego-compatible holes

## Include

- 1x PROTO unit
- 1x GROVE Cable

## Specification

<table>
   <tr style="font-weight:bold">
      <td>Resources</td>
      <td>Parameter</td>
   </tr>
   <tr>
      <td>Net weight</td>
      <td>5g</td>
   </tr>
   <tr>
      <td>Gross weight</td>
      <td>17g</td>
   </tr>
   <tr>
      <td>Product Size</td>
      <td>48*24*8mm</td>
   </tr>
   <tr>
      <td>Package Size</td>
      <td>67*53*12mm</td>
   </tr>
 </table>

## Schematic

<img src="assets/img/product_pics/unit/proto_sch.JPG">

## PinMap

<table>
 <tr><td>M5Core(GROVE B)</td><td>GPIO36</td><td>GPIO26</td><td>5V</td><td>GND</td></tr>
 <tr><td>PROTO Unit</td><td>GPIO36</td><td>GPIO26</td><td>5V</td><td>GND</td></tr>
</table>

<el-divider content-position="right">Last updated: 2020-12-14</el-divider>

<script>

   var purchase_link = 'https://m5stack.com/collections/m5-unit/products/mini-proto-board-unit';


   anchor_search(purchase_link);
   scrollFunc();

</script>