This is an example with a 555 and a cmos IC, but 74 series TTL IC could be used too. Personally more comfortable breadboarding TTL circuits myself but that’s ju

This is an example with a 555 and a cmos IC, but 74 series TTL IC could be used too. Personally more comfortable breadboarding TTL circuits myself but that’s just because I’m old https://circuitdigest.com/electronic-circuits/555-timer-seven-segment-counter-circuit https://circuitdigest.com/electronic-circuits/555-timer-seve...