Creating Wilf Rigter's ZXKBD v3

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albertusj
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Re: Creating Wilf Rigter's ZXKBD v3

Post by albertusj »

mrtinb wrote: ↑Mon Dec 21, 2015 10:09 pm
XorA wrote:Almost certainly Resistor Network!
Ah! I found this component Image

/Martin
Just to double-check, it would be this type:
Image

where the common connects to +5V so as to pull all the data lines high.
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mrtinb
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Re: Creating Wilf Rigter's ZXKBD v3

Post by mrtinb »

I just used 5 resistors in my circuit.
Martin
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1024MAK
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Re: Creating Wilf Rigter's ZXKBD v3

Post by 1024MAK »

albertusj wrote: ↑Thu Jul 04, 2019 5:53 pm
mrtinb wrote: ↑Mon Dec 21, 2015 10:09 pm
XorA wrote:Almost certainly Resistor Network!
Ah! I found this component Image

/Martin
Just to double-check, it would be this type:
Image

where the common connects to +5V so as to pull all the data lines high.
If you are referring to RN1, yes.

Mark
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