https://www.io55.net/wiki/ 2026-05-03T17:21:15+00:00 https://www.io55.net/wiki/ https://www.io55.net/wiki/_media/favicon.ico text/html 2022-04-23T02:19:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.io55.net/wiki/eop/commercial_electronics/access_control_systems?rev=1650680371&do=diff Access Control Systems EOPs for access/entry terminals found mostly in office buildings. To be specific, they're the ones that you'd enter a passcode into, tap a keycard or ID against, or something similar. Due to the relative “technical obscurity text/html 2022-04-23T02:19:40+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.io55.net/wiki/eop/commercial_electronics/advertisement_screens?rev=1650680380&do=diff Advertisement Screens EOPs for any sort of screen which serves a primary purpose of displaying advertisements, that is not just a TV mounted on a wall somewhere. In other words, this is for advertisements displayed on screens in kiosks, gas pumps, on the sides of buildings, within shops, and so on. Due to the text/html 2022-04-23T02:20:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.io55.net/wiki/eop/commercial_electronics/business_cards?rev=1650680423&do=diff Business Cards Most business cards are not technically capable, thus the given page will document only “custom”, “unique”, or “one-off” business cards that are custom tailored to have a level of technical capability. With this, one cannot determine any level of text/html 2022-04-23T02:20:42+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.io55.net/wiki/eop/commercial_electronics/dj_systems?rev=1650680442&do=diff DJ Systems What a DJ will use to control the music for a set. Huge boards with lots of buttons, sliders, knobs, and other such complexities. Despite this seemingly being isolated from EOPs, a large amount of this DJ equipment has a level of technical capability, typically running some sort of Linux variant paired with an ARM chip. text/html 2022-04-23T02:22:07+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.io55.net/wiki/eop/commercial_electronics/slot_machines?rev=1650680527&do=diff Slot Machines Self-explanatory; this is specifically for slot machines found at a variety of locations, usually casinos. It can be assumed that most of them will run a variant of Linux on x86, with occasional ARM outcroppings. Veikkaus (Finnish National) Slots text/html 2022-04-23T02:22:17+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.io55.net/wiki/eop/commercial_electronics/ticket_validators?rev=1650680537&do=diff Ticket Validators Commonly found on public transport systems for the purpose of validating the tickets or passes of entering riders. Some will be found at cultural locations, either at high level (museums, “musical” theaters) or a low level (stadiums, movie theaters). It is presumed that these will often run a Windows CE or Linux variant, on MIPS, ARM, or RISC CPUs.