By: GeneCooper
Image: GIGAmacro ⧉
Subject: Vintage Computer Federation ⧉
License: Copyright, All Rights Reserved

Uploaded: 24 May 2017
Last Updated: 24 May 2017

288 megapixels
12,648 x 22,763 pixels
42.2 in X 75.9 in at 300dpi

Made using 2,889 photos
9 rows | 3 columns | 107 stacks

An Intel 1702A EPROM, one of the earliest EPROM types (1971), 256 by 8 bit. The small quartz window admits UV light for erasure. (source Wikipedia) This example was photographed at the 2017 MakerFaire.