RPM meter w/o MCU

classic digital circuits without CPU, MCU, such as TTL, CMOS, RTL and DTL
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OyeDada
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Joined: Fri Aug 25, 2023 8:35 am

RPM meter w/o MCU

Post by OyeDada »

I would like know how to easy make a rpm meter without MCU. Any suggestion?
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yoda
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Joined: Fri May 24, 2024 10:04 pm

Re: RPM meter w/o MCU

Post by yoda »

how many digits do you need? I have 5-digits RPM meter based CMOS logic 4000 with LED displays.
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