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Assist Pls!

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Nanya

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Hi,

I am building a seven segment display counter using the 555 timer, 7490, 7448 and the common cathode display. I have tried testing the output from the 555 timer but the pulses are just too fast and i don't know how to reduce it...i am using a 1M potentiometer...any assistance wud be appreciated..Thanks
 
Nanya said:
Hi,

I am building a seven segment display counter using the 555 timer, 7490, 7448 and the common cathode display. I have tried testing the output from the 555 timer but the pulses are just too fast and i don't know how to reduce it...i am using a 1M potentiometer...any assistance wud be appreciated..Thanks

Google for "555 tutorial" it will tell you everything you want to know!.
 
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