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What causes a USB Cable to fry a PCB?

When assembling my own USB 2.0 spec cables, I haven't had any experience with frying PCBs they get plugged into (of custom-made keyboards primarily), but I hear stories of it happening. So I'm trying ...
rockwell's user avatar
  • 273
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2 answers
733 views

Getting circuit input on a computer

(Modified repost from stackoverflow since it might be more suited to this site) I wanted to try building an arcade stick starting as simple as possible(ICs and basic electronic components as opposed ...
Yamph's user avatar
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3 votes
1 answer
716 views

How to find connections on board? - DIY Keyboard from Old Laptop

I have a project that I have hit a wall on. I need your guidance! I need to find the spots on the board for the 4 USB connections. The attached photo is of the board. There are 4 connections I need ...
Brian G.'s user avatar