Electronic Tic Tac Toe



A game in which two players alternately put crosses and circles in one of the compartments of a square grid of nine spaces; the object is to get a row of three crosses or three circles before the opponent does.

  • Nine dual color 5mm LED's representing crosses and circles
  • Nine switches for selection and mode settings
  • Dual 7-segment displays for score keeping
  • Diagnostic start-up display mode
  • Multiple games options including:
    • two player, single player basic (random), single player advanced, demo (auto) mode
  • Auto off timer after 20 minutes of inactivity
  • Double sided silkscreened and solder masked high quality PCB
  • DC adapter (not included) or 9v battery operation
  • PIC16F886 based electronic kit
  • Available in kit or fully assembled and tested


  • Press button 7 during diagnostic mode to enter unattended demo mode
  • Press button 8 during diagnostic mode to enter single player basic (random) mode
  • Press button 9 during diagnostic mode to enter single player advanced mode
  • Any other button enters two player mode


  • Kit requires basic soldering skills