## Assembly

The essential components of the intval3 intervalometer are the following parts:


The electronics that interface with the Raspberry Pi can be created in a few different ways. A board can be purchased (soon), put together by hand on a prototyping bonnet, or etched from copper-clad board using the circuit board design files.


## Installation

With a fresh [Raspian installation on the Raspberry Pi Zero W](RaspberryPiZeroW.md), you can install the intval3 software with two commands:

```
wget https://raw.githubusercontent.com/sixteenmillimeter/intval3/master/scripts/intval3-install.sh
sh ./intval3-install.sh

```