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brickbots committed Aug 28, 2020
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# Build Guide - Getting Started

* [Getting Started](./docs/bg_getting_started.md)
* [Electronics](./docs/bg_electronics.md)
* [Structural Assembly](./docs/bg_structure.md)
* [Acrylic Case](./docs/bg_case_acrylic.md)
* [Printed Case](./docs/bg_case_printed.md)
* [Parts list (BOM)](./docs/bom.md)

![aball image](../photos/finished_single.jpeg "The aball")

22 changes: 21 additions & 1 deletion docs/bg_getting_started.md
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# Build Guide - Getting Started


* Getting Started
* [Electronics](./docs/bg_electronics.md)
* [Structural Assembly](./docs/bg_structure.md)
* [Acrylic Case](./docs/bg_case_acrylic.md)
* [Printed Case](./docs/bg_case_printed.md)
* [Parts list (BOM)](./docs/bom.md)

![aball image](../photos/finished_single.jpeg "The aball")
To keep oriented during througout this guide, here is a photo of everything put together without the case.

![aball minimal implementation](./photos/aball_min.jpeg "aball minimal implementation")

## Collect your parts


![Parts Image](../photos/build_guide/aball_build_guide_1.jpeg "The Parts")

Here are all the parts required to build an ABall with acrylic case. See the Parts List above for details. A case is strictly optional, and I've used protoypes without one....but the bottom plate is essential as it's what everyting else bolts on to.

### Bearings and Ball - Your point of contact
I've included information about the bearings in the BOM, but here is a closeup of the ones I prefer. The price difference is not much for pretty much top of the line, and it's really the biggest determiner of feel apart from the ball itself.

![Bearing Closeup](../photos/build_guide/aball_build_guide_1.jpeg "The Parts")

As for balls, I've designed this around 38mm balls. You can go a bit larger, or smaller, and the overall support will work, but cases may not fit properly. This is a pretty standard size for mini billlard balls, but you an also get full steel ball bearings of this size if you like a heavy roll. I've tried this, and I can't say I recommend it, but there are plenty of possibilities!


Now that you have all your pieces together, let's start with the [electronics](./docs/bg_electronics.md)!

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