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Log in| Search found 6 matches |
| Author | Message |
|---|---|
 Topic: alternative T420s board design (img) |
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| Raik Replies: 1 Views: 9523 |
 Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Sun Nov 10, 2019 12:07 am Subject: alternative T420s board design (img) |
| FRU: 63y1914
Victor, can you add it to your collection? https://i.imgur.com/WtktfYx.jpg |
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| Topic: Circuit building |
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| Raik Replies: 1 Views: 9953 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Mon Sep 01, 2014 9:49 am Subject: Circuit building |
| I have used a stripboard and cut the traces with a dremel.
http://www2.picfront.org/picture/B5wGshW2llN/thb/Schaltung.png Victor told me already, that i switched (mirrored) the connector, and th ... |
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| Topic: X30 password crypted? |
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| Raik Replies: 3 Views: 10143 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Tue May 08, 2007 7:58 pm Subject: X30 password crypted? |
| Suggestion:
Show Numbers red and Letters blue in IBMpass, to distinguish.  |
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| Topic: [Practice] Making it work. |
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| Raik Replies: 37 Views: 261735 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Wed May 02, 2007 4:35 pm Subject: [Practice] Making it work. |
| if you change the driven-i2cprog.pdf [url=http://imghost.webspell.eu/image.php?id=d29356a110faad3872d0d79ae1060e1c]this way, it will be more clear. | |
| Topic: [Practice] Making it work. |
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| Raik Replies: 37 Views: 261735 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Mon Apr 30, 2007 1:50 pm Subject: [Practice] Making it work. |
| it is usb-powered. a little resistor may help? or something, to limit the maximum voltage?
better lower booth values, the 0,68V too, or just restrict the Vmax ? |
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| Topic: [Practice] Making it work. |
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| Raik Replies: 37 Views: 261735 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Mon Apr 30, 2007 12:31 pm Subject: [Practice] Making it work. |
| http://allservice.cabspace.com/dl/r40-tutorial.rar <<< link is dead.
my driven circuit deliveres SDA +4,99 V / +0.68 V SCL +5,00 V / +0.68 V but switches booth SDA & SCL as expecte ... |
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