# Mask Detector

Many premises require visitors to wear a mask, this model simulates a gate where only people who are wearing a mask are allowed entry.

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/maskdoor.png)

### Building Instructions

[Building Instructions Resource Pack Download](https://bit.ly/AIHealthCareSetBuildingGuide)

### Sample Wiring

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/maskdoorcon.png)

### Sample Program

[Mask Detector](https://makecode.microbit.org/_2t3CoUa389R0)

{% embed url="<https://makecode.microbit.org/_2t3CoUa389R0>" %}

### Model Instructions

1. Switch on the power and wait 10 seconds for the KOI to power on completely.
2. Wear a mask then face the camera and press A.
3. Take off the mask then face the camera and press A.
4. Press button B of the KOI when the camera is looking at the background.
5. Press button A of the KOI to begin recognition.