All Questions
5
questions
0
votes
0
answers
349
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USB 2.0 Signal Integrity Using HSETT
I am trying to test USB 2.0 Signal integrity (Eye Diagram). For doing that, USB IF Forum lets you download the EHCI HSETT Software from their website. However, I am not able to use it due to one ...
- 167
2
votes
2
answers
7k
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How do we test and determine if a USB cable+connector is version 2, 3.0 or 3.1?
How do we test and determine if a USB cable+connector is version 2, 3.0 or 3.1, without using port, PC and/or having data transfer but instead with basic physics tests e.g. using multimeter?
user154285
4
votes
3
answers
1k
views
How to test for USB dropouts on STM32F?
I've got a devices that is really strange, it drops USB periodically. By periodically I mean on a weekly (or biweekly) basis. By dropping out I mean windows loses the handle to the driver. Dropouts a ...
- 84.8k
-1
votes
1
answer
2k
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We're making a bike-powered USB charger and we have (almost) no idea what we're doing
So my friend and I are going to build a USB charger powered by a dynamo. Here is a diagram of what we are planning to do. I have a few questions:
1.) How do we test if the dynamo and breadboard ...
- 19
7
votes
1
answer
51k
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Can I test a USB port with a multimeter? [closed]
After a recent thunderstorm (Derecho), we had a power outage. After power restored, I noticed my desktop's USB ports (and a PS/2 port) were not responding, even at a BIOS level. Tried a known good ...
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