Master Slave JK Flip Flop and Data Flip Flop

How to build a master-slave JK flip-flop and data flip-flop is discussed in detail. This was done on breadboards using individual transistors. Each Flip flop is built with NAND logic gates. The clock used is an astable multivibrator.

0:00 Intro
0:25 Edge Triggered JK Flip Flop
1:13 Master Slave JK Flip Flop
2:31 Circuit Design Explanation
7:56 Clock and Output Timing Diagram
9:14 Ouptus on the Oscilloscope
10:21 Master Slave Data Flip Flop