P Punk Stig Registered Joined Sep 28, 2015 Messages 260 Location London, United Kingdom Jul 10, 2018 #1 Came across this, for the non tech savvy (me) it was a decent explanation of how the light matrix works and using opto isolators Sent from my SM-G950F using Tapatalk
Came across this, for the non tech savvy (me) it was a decent explanation of how the light matrix works and using opto isolators Sent from my SM-G950F using Tapatalk
AlanJ Site Supporter Joined Dec 27, 2017 Messages 7,777 Location Leeds, West Yorkshire Alias Alan Jul 10, 2018 #2 good one Sent from my iPhone using Tapatalk