Ben Eater | Binary counter @BenEater | Uploaded 7 years ago | Updated 19 hours ago
The JK flip-flop can be used to count in binary!

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You can get all the components used in this video from any online electronic components distributor (Jameco, Digikey, Mouser, etc).

Complete parts list (everything in this video):
- 4x 74LS76 (Dual master-slave JK flip-flops)
- 4x LEDs
- 22 gauge wire
- 5 volt power source (e.g., a USB phone charger)
- Clock circuit from youtu.be/kRlSFm519Bo