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metalcookie
 Post subject: 4021 help
PostPosted: Wed Jun 02, 2010 5:05 pm 
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Location: Walter Sullivan's apartment
I desoldered the 4021 chip and rewired it, but it doesn't work. Does it need additional circuitry?

EDIT:
Fixed it.

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themadhacker
 Post subject: Re: 4021 help
PostPosted: Thu Jun 03, 2010 4:44 pm 
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Let me guess. forgot the resistors.

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brunoip
 Post subject: Re: 4021 help
PostPosted: Thu Jun 03, 2010 4:56 pm 
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Yes, you should use the pull up resistors :wink:

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metalcookie
 Post subject: Re: 4021 help
PostPosted: Thu Jun 03, 2010 10:43 pm 
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themadhacker wrote:
Let me guess. forgot the resistors.


Yes :oops:

It happens to everyone once in a while, though.

Or am I the only one

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