Part List
- R1-R7 470 Ohm 1/4 Watt Resistor
- U1 74LS90 TTL BCD Counter
- U2 74LS47 TTL Seven Segment Display Driver
- DISP1 1 Common Anode 7 Segment LED Display
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One Response
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Dear Sir,
cai you share the circuit of “digital clock with 7 segment (hh:mm:ss)”
Regards