5.2.5. JK flip-flop experiment

Components:

• breadboard
• 5V power supply
• 2 * 5mm blue LED
• 2 * SPST pushbutton switches
• 3 x 10KΩ
• 7400 NAND chip, 7410 3 input NAND chip

Figure 5‑9 JK flip-flop schematic

Figure 5‑10 JK flip-flop experiment

From now on, we can use chip 74107 which contains 2 independent JK flip-flops.

Figure 5‑11 Chip 74107

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