SR Flip-Flop, D Flip Flop, JK Flip-Flop and T FlipFlop Ultimate Guide for Beginners - YouTube
Flip-flops
What is JK Flip Flop? Circuit Diagram & Truth Table and operation
Toggle Flip-flop - The T-type Flip-flop
JK Flip-Flop Explained | Race Around Condition in JK Flip-Flop | JK Flip- Flop Truth Table, Excitation table and Timing Diagram - ALL ABOUT ELECTRONICS