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Simple LED Counter

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zorro

New Member
I'm making a simple counter with an LED display for a project at school. I have two LED displays, two 7447 IC's, two 74160 IC's, and a 555 timer. But I'm having problems getting the counter to carry over between the two digit display.

I'm currently only able to count to 9.

Any suggestions?
 

ralma_03

New Member
60 pcs LED Display Using 555, 7447, and 74193

guys can you please help me how to make a circuit using this three IC?? i made a 555 timer ciruit with pulse and clock but i dont know how i can apply that circuit to with 7447 and 74193 and a 60 pcs LED this my project on school please help thanks.. :)
 

ericgibbs

Well-Known Member
Most Helpful Member
ralma_03 said:
guys can you please help me how to make a circuit using this three IC?? i made a 555 timer ciruit with pulse and clock but i dont know how i can apply that circuit to with 7447 and 74193 and a 60 pcs LED this my project on school please help thanks.. :)

Look here: https://www.kpsec.freeuk.com/counting.htm

Try a Google, there are lots of circuits.
 
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