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How to set the digital timer (74LS90 and 74LS47) to make feeding module to run?

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KYTan

New Member
Hi,

Do anyone knows how to set the digital timer to make feeding module to run at a cycle of 2 hours?Do it need programming to set it?
 

crutschow

Well-Known Member
Most Helpful Member
Do you have a circuit or block diagram for what you are doing? You need more than just a 74LS90 and a 74LS47.
 

crutschow

Well-Known Member
Most Helpful Member
That circuit appears to be a digital clock and not a timer, thus there is no way to set it without significantly modifying the circuit.
 

KYTan

New Member
The stuffs that I want to do is using this digital clock to make things to run on a period of time. I heard that it requires motor to control. How to control it with motor?
 
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