> For the complete documentation index, see [llms.txt](https://sharinghub-eng.kittenbot.hk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sharinghub-eng.kittenbot.hk/functional_module/fingerprint-recognition-module.md).

# FingerPrint Recognition Module

<figure><img src="https://cdn.store-assets.com/s/236824/i/11815788.jpeg?width=1024&#x26;format=webp" alt=""><figcaption></figcaption></figure>

This fingerprint recognition module can store and recognize up to 10 fingerprints, suitable for projects such as personnel identification.&#x20;

### Product Specifications

* Voltage: 5V
* Port: 4pin  + 3pin

### 接線教學

將模組的4Pin杜邦線連接到Robotbit Edu的串口接口，將3Pin防反插連接線連接到任意一個防反插接口。

<figure><img src="https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6uJvpXC43onNIIwhMlWo%2Fuploads%2FurY5YwprNvFcnFVfFBCL%2Ffingerprint_wiring.png?alt=media&#x26;token=48c6678a-e546-43f8-af5c-7eb9ade1b9a5" alt=""><figcaption></figcaption></figure>

<figure><img src="https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6uJvpXC43onNIIwhMlWo%2Fuploads%2FJ745n7WSKlhwYAb6AkG4%2Ffingerprint_wiring_armourbit.png?alt=media&#x26;token=43009313-78d4-4e09-a1f5-21aec6f4102f" alt=""><figcaption></figcaption></figure>

### MakeCode Programming

#### Search Robotbit in the extensions page(Robotbit is approved by microsoft)

<figure><img src="https://kittenbothk.readthedocs.io/en/latest/_images/robotbit_search.gif" alt=""><figcaption></figcaption></figure>

#### Extension link: [https://github.com/kittenbothk/pxt-ModulePlu](https://github.com/kittenbothk/pxt-ModulePlus)

#### 手指模辨識模組積木塊：

<figure><img src="https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6uJvpXC43onNIIwhMlWo%2Fuploads%2FtJ3t55KhANwz3vkWCGLR%2Fimage.png?alt=media&#x26;token=91c7ed84-980a-46f6-95c2-149cdebe2e79" alt=""><figcaption></figcaption></figure>

### Fingerprint Recognition Module Programming

#### Store a new fingerprint

{% embed url="<https://makecode.microbit.org/_W6ADjH3efezz>" %}

[Sample Program](https://makecode.microbit.org/_W6ADjH3efezz)

#### Fingerprint recognition

{% embed url="<https://makecode.microbit.org/_4cRfKYcjid8D>" %}

[Sample Program](https://makecode.microbit.org/_4cRfKYcjid8D)