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Log in| Search found 6 matches |
| Author | Message |
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 Topic: Don't have tester to check output voltage |
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| eNzoTe Replies: 6 Views: 14748 |
 Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Tue Jul 03, 2012 3:17 pm Subject: Don't have tester to check output voltage |
| The resistors are 22 OHM, not good.
seems true for the order except R Red=2 Red=2 Black=0 Brown=0 (1 digit) Brown=~1% excuse me for stupid questions if it is true the result is 2200 Ohm ~1%, r ... |
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| Topic: Don't have tester to check output voltage |
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| eNzoTe Replies: 6 Views: 14748 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Tue Jul 03, 2012 2:08 pm Subject: Don't have tester to check output voltage |
| http://img29.imageshack.us/img29/9435/img1702oz.jpg
with Simple Programmer SDA in: 0 I don't know if it's inverted or not |
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| Topic: Don't have tester to check output voltage |
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| eNzoTe Replies: 6 Views: 14748 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Mon Jul 02, 2012 3:03 pm Subject: Don't have tester to check output voltage |
| ERROR: Circuit not found or bus error!
Did I wrong? http://img526.imageshack.us/img526/8347/img1697h.jpghttp://img841.imageshack.us/img841/3922/img1698u.jpghttp://img836.imageshack.us/img836/4530/ ... |
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| Topic: Don't have tester to check output voltage |
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| eNzoTe Replies: 6 Views: 14748 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Mon Jul 02, 2012 1:25 pm Subject: Don't have tester to check output voltage |
| Hi Victor & friends,
I've checked Driven Serial I2C with Interface Tester v2.0 the result is SDA in: 1 SDA/SCL out: 1 & 0 but I don't have tester to check output voltage whether it can ... |
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| Topic: Is this correct for component list? |
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| eNzoTe Replies: 2 Views: 8561 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Thu May 10, 2012 5:35 pm Subject: Is this correct for component list? |
| oh, got it
it's weird there should be pictures in my post |
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| Topic: Is this correct for component list? |
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| eNzoTe Replies: 2 Views: 8561 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Tue May 08, 2012 2:05 pm Subject: Is this correct for component list? |
| IC
since MAX232A have many version which do you prefer and why? Diode Capacitor Resistor DB9 since I'm newbie I have to be prepare & carefully for this kind stuff |
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