Talking Dog Project

Teach your dog to talk!
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[Watch the device in action](https://youtu.be/9XwoJy0Ev1Q) (a dog should press the button, but our dog hasn't yet learned it).

Inspired by [dogs that talk by pressing buttons that make a sound](https://www.youtube.com/watch?v=8Jw_-P4Vnpg), I thought that there must be a better way than buying expensive buttons each with each own sound electronics and battery. One small computer with many buttons would be a better choice. Adding a new button would then come at a very small cost. With a computer powerful enough other features can be added, like logging each button press and view the log on a web page.

This is by far my biggest 3D printing FreeCAD project, consisting of 17 different printed parts (bodies in FreeCAD language).
Also needed are:

* 1 Raspberry Pi 3 Model A+ with GPIO ribbon cable and power supply
* 2 small [speakers](https://www.amazon.com/gp/product/B01LN8ONG4/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1) 1.5" 4Ω 3W
* 1 [amp