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A programmable logic controller (PLC) or programmable controller is an industrial computer that has been ruggedized and adapted for the control of manufacturing processes, such as assembly lines, machines, robotic devices, or any activity that requires high reliability, ease of programming, and process fault diagnosis.
The Intel 8253 PIT was the original timing device used on IBM PC compatibles.It used a 1.193182 MHz clock signal (one third of the color burst frequency used by NTSC, one twelfth of the system clock crystal oscillator, [1] therefore one quarter of the 4.77 MHz CPU clock) and contains three timers.
The Studio Display is the first Apple-branded consumer display released since the Apple Thunderbolt Display was discontinued in 2016. [2] In the interim, Apple worked with LG to design the Thunderbolt 3-enabled UltraFine line, consisting of 21.5-inch (later revised to 24-inch) 4K and 27-inch 5K displays.
Watchdog timers are also used to monitor and limit software execution time on a normally functioning computer. For example, a watchdog timer may be used when running untrusted code in a sandbox, to limit the CPU time available to the code and thus prevent some types of denial-of-service attacks. [2]
Apple's manufacture history of CRT displays began in 1980, starting with the Monitor /// that was introduced alongside and matched the Apple III business computer. It was a 12″ monochrome (green) screen that could display 80×24 text characters and any type of graphics, however it suffered from a very slow phosphor refresh that resulted in a "ghosting" video effect.
A text editor that features outlines with clones as its central tool of organization and navigation. MIT: LibreOffice Writer: Word processor and text editor of the LibreOffice Suite, based on StarOffice's suite. MPL-2.0: Light Table: A text editor and IDE with real-time, inline expression evaluation.
An electronic visual display is a display device that can display images, video, or text that is transmitted electronically. Electronic visual displays include television sets, computer monitors, and digital signage. They are ubiquitous in mobile computing applications like tablet computers, smartphones, and information appliances.