4021 help

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metalcookie
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4021 help

Post by metalcookie » Wed Jun 02, 2010 5:05 pm

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
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Re: 4021 help

Post by themadhacker » Thu Jun 03, 2010 4:44 pm

Let me guess. forgot the resistors.
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brunoip
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Re: 4021 help

Post by brunoip » Thu Jun 03, 2010 4:56 pm

Yes, you should use the pull up resistors :wink:
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metalcookie
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Re: 4021 help

Post by metalcookie » Thu Jun 03, 2010 10:43 pm

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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