> 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/educational-kit-sets/health-care-educational-ai-kit/health-care-educational-ai-kit-instructions-koi-2/ai-disinfection-alcohol-dispenser.md).

# AI Disinfection Alcohol Dispenser

Hand Sanitation is one of the most important parts of anti-pandemic practices, this model simulates an automatic hand wash dispenser.

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

### Building Instructions

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

### Sample Wiring

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

### Sample Programs

{% embed url="<https://makecode.microbit.org/_95cDD0DayWgX>" %}

[Sample Program](https://makecode.microbit.org/_95cDD0DayWgX)

### Model Instructions

#### 1. Using the AI Disinfection Alcohol Dispenser Program

1. Wait for 10 seconds after turning on the power.
2. Press Button A to train the samples for hand palm.
3. Press Button B to train the samples for background.
4. Press Button A+B to activate the alcohol dispenser.
5. When a palm is detected, a little water will be dispensed.