Gray - Copy - Copy" - an innovative digital circuit design by vanshika mandhyan using 74LS86. Circuit stats: 1 ICs. View, edit, or fork this circuit on DeldSim." /> Gray - Copy - Copy" - an innovative digital circuit design by vanshika mandhyan using 74LS86. Circuit stats: 1 ICs. View, edit, or fork this circuit on DeldSim." /> Gray - Copy - Copy" - an innovative digital circuit design by vanshika mandhyan using 74LS86. Circuit stats: 1 ICs. View, edit, or fork this circuit on DeldSim." />