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 Post subject: Tutorial 6 - Help with interfacing a keypad
PostPosted: Sun May 15, 2011 4:54 pm 
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im using my keypad now and ive finished it. a problem ive come across is that when i press the buttons its not matching, i wasnt sure how the connections from the keypad to the board went so i just put lined them up like in the schematic, so i think thats the problem. so if you guys know plz tell :)







(Edited - I have moved this post here to give it it's own topic. bitfogav)


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 Post subject: Re: Tutorial 6 - Help with interfacing a keypad
PostPosted: Sun May 15, 2011 9:18 pm 
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Hi Fluroblue,

Sounds to me that you connected your keypad incorrectly, heres some diagrams which might help you connect up the keypad correctly :)

Hope this Helps.

Attachment:
3x4keypad.jpg
3x4keypad.jpg [ 36.29 KiB | Viewed 909 times ]


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 Post subject: Re: Tutorial 6 - Help with interfacing a keypad
PostPosted: Sun May 15, 2011 10:06 pm 
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Brilliant! it works thanks for that!


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 Post subject: Re: Tutorial 6 - Help with interfacing a keypad
PostPosted: Mon May 16, 2011 9:56 am 
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Nice work bitfogav!


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 Post subject: Re: Tutorial 6 - Help with interfacing a keypad
PostPosted: Sun Jul 01, 2012 11:49 am 
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Hi! I have bought this keypad : http://www.abra-electronics.com/product ... rrencyId=2

it got 8 pins, i cannot find the datasheet, someone can help me with these pins according to brad tutorial?

thanks a bunch!
marC:)


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 Post subject: Re: Tutorial 6 - Help with interfacing a keypad
PostPosted: Sun Jul 01, 2012 5:21 pm 
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I just did a google search for keypad pinout and it had this image. It could be what you need.

Image

(Image from http://talkingelectronics.com/pay/PIC/PIC-Page21.html)


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 Post subject: Re: Tutorial 6 - Help with interfacing a keypad
PostPosted: Mon Jul 02, 2012 12:23 am 
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Can't get enough of electronics!
Can't get enough of electronics!

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brad wrote:
I just did a google search for keypad pinout and it had this image. It could be what you need.

Image

(Image from http://talkingelectronics.com/pay/PIC/PIC-Page21.html)


thank you so much brad! i will let you know how it goes :)

thanks!
marC:)


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