LCDproc is a piece of open source software that displays real-time system information from your Linux/*BSD box on a LCD. The server supports several serial (and USB) devices: Matrix Orbital, CrystalFontz, Bayrad, LB216, LCDM001 (kernelconcepts.de), Wirz-SLI, Cwlinux(.com) and PIC-an-LCD; and some devices connected to the LPT port: HD44780, T6963, SED1520 and SED1330. Various clients are available that display things like CPU load, system load, memory usage, uptime, and a lot more.
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