add info on the tech

_projects/digital-automagic-photo-booth.md

@@ -12,6 +12,16 @@ Before smartphones. Before the ubiquity of cameras. There was the Digital Automa
 
 The booth was first built for a Halloween party in 2007. It was last used in 2018. In between, it ran more than 20 times at public and private events.  
 
+## The Technology
+The technology included:
+* old laptop with at least two USB ports; screen removed
+* 17" LCD monitor with the stand removed
+* Olympus C-5060 camera
+* Arduino microcontroller (switches are wired to this, then the Arduino sends commands to the computer)
+* various switches and pedals (for triggering the software/camera)
+* [Custom photo booth software written in VB.NET]({{ page.repo }})
+
+
 ## A History in Photos  
 
 ![](/assets/images/photo-booth/01.jpg){:class="img-fluid border"}