flipflop - Building a T flip-flop with enable and reset using only a JK flip -flop that has no enable or reset, and use some necessary logic gates - Electrical Engineering Stack Exchange
Ακολουθιακά Κυκλώματα Flip-Flops - PDF ΔΩΡΕΑΝ Λήψη
T Is for Toggle: Understanding the T Flip-Flop - Technical Articles