Electronic Projects, forums and more.

Go Back   Electronic Circuits Projects Diagrams Free > Electronics Forums > Electronic Projects Design/Ideas/Reviews


Electronic Projects Design/Ideas/Reviews Are you building an electronic project or want to? Maybe you need some assistance? Come and submit your electronic questions here and let our experienced members find a solution.

Reply
 
LinkBack Thread Tools Display Modes
Old 9th March 2006, 12:22 AM   (permalink)
Default 7 Segment Display Counter PLease help

Hello guys i'm new to this site and am kind of a newbie at electronics.

I need to know how to wire up the following:
The 7 segment display and i have the 74247 decoder (i think that's the right one)

if you could please tell me how to actually wire them together so that i could see numbers (1, 2, 3, 4...) when i click on a push down switch.


Thank you
__________________
Some people ask why. I ask why not?
Mad_Gadget is offline  
Old 9th March 2006, 03:49 PM   (permalink)
Default

Sounds like an assignment to me :roll: ..............do your own homework!
zakwhitak is offline  
Old 9th March 2006, 09:49 PM   (permalink)
Default

I don't want to insult anyone, but if you don't have an inteligent response please don't send me one.

It's not an assignment, and i already figured out how to wire it up.
__________________
Some people ask why. I ask why not?
Mad_Gadget is offline  
Old 10th March 2006, 04:46 PM   (permalink)
Default

Mad,

Leave the pins 3, 4 and 5 opened (I think). You can try opened or ground these pins.
Why don't you use the 4033 instead of 74247? The 4033 receives the clock and generates the 7-segments outputs.

Good luck.
boncker is offline  
Reply

Bookmarks

Thread Tools
Display Modes





All times are GMT. The time now is 04:34 PM.


Electronic Circuits  |  Learning Electronics
Powered by vBulletin® Version 3.7.0
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.

eXTReMe Tracker