Tachyscope 1.0 June 2023 In this Blog I will go through the complete build process of my Persistence Of Vision project I called " TACHYSCOPE" To begin with, Tachyscope was an early animated-picture machine circa 1880, refer to Google for image of it. My version is a two channel SERIAL led display unit. An earlier prototype can be seen here at HACKADAY.IO, link here https://hackaday.io/project/190143-dual-channel-pov-display INSTRUCTABLES.com link here https://www.instructables.com/DUAL-Channel-SERIAL-POV-Display/ My Final version can be seen here at Youtube https://www.youtube.com/watch?v=4xrWhKwWYcc Lets get started What it looks like Below is the FRONT view The aluminum "pan" holds the DUAL led displays on a rotating spindle ( circular PCB) as well as 4 selector switches ( black Knobs). The selector switches determine the source data to be displayed on either the front BLUE or the