====== Шахматные часы ======

  * [[https://www.wholesalechess.com/blog/chess-clock-timing-modes/]] - Chess Clock Timing Modes
  * [[http://digitrode.ru/computing-devices/mcu_cpu/612-chasy-na-arduino-bez-ispolzovaniya-modulya-rtc.html]] - простейший вариант
  * [[http://wiki.amperka.ru/slot-box:digital-chess-clock]] - Часы Фишера для быстрых шахмат
  * [[http://www.instructables.com/id/Arduino-Chess-Clock/]] - Arduino Chess Clock
  * [[http://www.tested.com/art/makers/456717-how-build-timer-clock-and-learn-arduino-process/]] - How To Build a Custom Timer Clock and Learn Arduino In The Process
  * [[https://github.com/jamiebull1/arduino-chess-clock]] - Chess countdown timer for Arduino with an LCD keypad