CT800

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|| [[image:ct800gameview.jpg link="https://www.ct800.net/gallery.htm"]] ||~ || **CT800**,
a [[https://en.wikipedia.org/wiki/Free_and_open-source_software#FLOSS|FLOSS]] [[Dedicated Chess Computers|dedicated chess computer]] designed by [[Rasmus Althoff]]. The CT800 features an [[https://en.wikipedia.org/wiki/ARM_Cortex-M#Cortex-M4|ARM Cortex M4]] [[https://en.wikipedia.org/wiki/Microcontroller|microcontroller]] of an //Olimex H405// board <ref>[[https://www.olimex.com/Products/ARM/ST/STM32-H405/|Olimex STM32-H405]]</ref> that operates up to 168 Mhz, with 1 MiB of [[Memory#ROM|flash memory]], 192+4 kiB of [[Memory#RAM|SRAM]], and multiple [[https://en.wikipedia.org/wiki/Input/output|I/O]] and [[https://en.wikipedia.org/wiki/USB|USB]] connectors, with a 4x20 character [[https://en.wikipedia.org/wiki/Text_display|text display]], two [[https://en.wikipedia.org/wiki/Light-emitting_diode|leds]], and a 4x4 + 1 [[https://en.wikipedia.org/wiki/Keypad|keypad]] as [[https://en.wikipedia.org/wiki/Peripheral|peripherals]] aka [[User Interface|user interface]]. [[https://en.wikipedia.org/wiki/Voltage_source|Voltage source]] is due to four [[https://en.wikipedia.org/wiki/Nickel%E2%80%93metal_hydride_battery|NiMH]] [[https://en.wikipedia.org/wiki/Rechargeable_battery|rechargeable]] [[https://en.wikipedia.org/wiki/AA_battery|AA  batteries]] or external 5 V [[https://en.wikipedia.org/wiki/Power_supply#DC_power_supply|DC power supply]].

CT800's [[https://en.wikipedia.org/wiki/Firmware|firmware]] is developed by Rasmus Althoff, released under the [[Free Software Foundation#GPL|GPL Version 3]], the chess playing software is an ARM port of [[George Georgopoulos|George Georgopoulos']] [[Open Source Engines|open source engine]] [[NG-play]] <ref>[[https://www.ct800.net/summary.htm|CT800 Summary]]</ref> including a [[KPK]] [[Endgame Bitbases|bitbase]] by [[Marcel van Kervinck]]  <ref>[[http://www.talkchess.com/forum/viewtopic.php?t=57517|Yet another KPK endgame table generator: pfkpk]] by [[Marcel van Kervinck]], [[CCC]], September 05, 2015</ref> <ref>[[https://github.com/kervinck/pfkpk|kervinck/pfkpk · GitHub]]</ref> and runs on both [[Linux]] or [[Android]]. ||
|| CT800 front <ref>[[https://www.ct800.net/gallery.htm|CT800 Gallery]]</ref> ||~ ||^ ||
[[toc]]
=Forum Posts=
* [[http://www.talkchess.com/forum/viewtopic.php?t=61345|new chess computer: CT800]] by [[Rasmus Althoff]], [[CCC]], September 05, 2016
* [[http://www.talkchess.com/forum/viewtopic.php?t=61976|New idea for "easy move detection"]] by [[Rasmus Althoff]], [[CCC]], November 05, 2016 » [[Time Management]]
* [[http://www.talkchess.com/forum/viewtopic.php?t=62113|CT800 V1.01]] by [[Rasmus Althoff]], [[CCC]], November 13, 2016
* [[http://www.talkchess.com/forum/viewtopic.php?t=64203|CT800 V1.10 released]] by [[Rasmus Althoff]], [[CCC]], June 06, 2017
* [[http://www.talkchess.com/forum/viewtopic.php?t=64326|CT800 V1.11 release + Winboard-version]] by [[Rasmus Althoff]], [[CCC]], June 17, 2017
* [[http://www.talkchess.com/forum/viewtopic.php?t=65449|CT800 V1.12 released]] by [[Rasmus Althoff]], [[CCC]], October 14, 2017
* [[http://www.talkchess.com/forum/viewtopic.php?t=66273|CT800 engine: Android problems?]] by [[Rasmus Althoff]], [[CCC]], January 08, 2018 » [[Android]]

=External Links=
* [[https://www.ct800.net/|CT800 Chess Computer]]
* [[https://www.ct800.net/download/manual-ct800.pdf|Manual CT800]] (pdf)
* [[https://olimex.wordpress.com/2016/08/29/ct800-embedded-floss-chess-computer-made-with-stm32-h405-oshw-board/|CT800 – embedded FLOSS Chess computer made with STM32-H405 OSHW board | olimex]]

=References= 
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=What links here?= 
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