well... Sort-of tracker. More like a lost keys reminder.
But it is cheap.
Since a surprising number of people wanted to see inside this thing, let's do that.
Here's where I got it from: [ Ссылка ]
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My tip jar: [ Ссылка ]
My other tip jar (channel membership) : [ Ссылка ]
Buy me a coffee (or a beer): [ Ссылка ]
If you are OK with me getting a commission on your purchases, feel free to use my affiliate links:
Ebay: [ Ссылка ]
Banggood: [ Ссылка ]
Some other links to products may be affiliate links
[ Ссылка ]
#ElectronicsCreators
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This isn't the only way to do it.
It's probably not the best way to do it.
But it's how I did it.
![](https://i.ytimg.com/vi/jhB8x2-WgTw/maxresdefault.jpg)