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Post AXwM8MmJYOjZuPtVQW by [email protected] |
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More posts by [email protected] |
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Post #AXw8B8f564cddZwGUy by [email protected] |
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So I've got this Monoprice 2x4 USB 2.0 Peripheral sharing switch.It's a… |
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Post #AXw8LnR6LxC6zdTvyi by [email protected] |
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I was kinda expecting one chip in here, but NOPE! we've got five! |
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Post #AXw8cnIM8AT1TjUpg8 by [email protected] |
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U5 is a Terminus FE1.1s USB 2.0 Hub |
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Post #AXw8cqMMjiSOz2OZqS by [email protected] |
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U9 is a Pericom PI5V331 low on-resistance wideband/video dual 4-channel mux/dem… |
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Post #AXw8yi8lyZINrYSruy by [email protected] |
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U7 is an SNx4HCTG14 hex schmitt-trigger inverter. |
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Post #AXw8yksvlvPENI4l8q by [email protected] |
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U8 is a Pericom PI5C3253 Dual 4:1 Mux/DeMux Bus Switch. |
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Post #AXw9Mmbl1906fVV5Em by [email protected] |
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U6 is a 74HC74D dual flip/flop |
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Post #AXw9lZ6iLkQa2JnUjw by [email protected] |
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very much not the kind of design I expected! I figured it'd be a little mic… |
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Post #AXwASZYuXD4ZtnUep6 by [email protected] |
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so the button is hooked up to this pin (pin1) on the 74HC74DThat's 1R̄D, &… |
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Post #AXwBHr7D22Pl6kzR8i by [email protected] |
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@foone this makes more sense tbh, no MCU will have an analog switch you need fo… |
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Post #AXwCT8DfsXxPINxFRY by [email protected] |
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@whitequark I don't know why it needs an analog switch at all, since it'… |
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Post #AXwCrCwxwUhquucUBE by [email protected] |
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@foone how else would you switch USB? |
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Post #AXwD6dcV4By5yZP9e4 by [email protected] |
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@whitequark I figured it'd be a digital switch |
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Post #AXwDTgZkFBqpnq6dFI by [email protected] |
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@foone - how would you ensure that USB 1 and USB 2 that have different logic le… |
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Post #AXwDZS88rcUMjtwdvM by [email protected] |
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@foone (the two ways of switching/bridging USB that work are treating it as a f… |
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Post #AXwEMgwgZOMcsT46Qi by [email protected] |
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@whitequark makes sense! |
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Post #AXwM8MmJYOjZuPtVQW by [email protected] |
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@whitequark Something like the MAX4983 (DS: https://www.mouser.com/datasheet/2/… |
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Post #AXwM8MqDJtqy6VicVM by [email protected] |
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@ckfinite yes |
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Post #AXwU3dPn4RvDgyc6aW by [email protected] |
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@marcan @foone @whitequark I've ranted about the complete mess that is the … |
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Post #AXwU3dZ0WBIK9YvSxE by [email protected] |
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@marcan @SciEnby @foone and the justification is "TT for 2->3 is too co… |
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Post #AXwqKoimU9k6fl5vWq by [email protected] |
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@marcan @foone @whitequark ourself and a few friends of ours recently had a sim… |
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Post #AXxRaXZzgMQkRhLStM by [email protected] |
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@[email protected] @[email protected] @SciEnby@hachyderm… |
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Post #AXxRaXfJMagSiBpiBE by [email protected] |
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@ignaloidas @marcan @foone @SciEnby or when you run out of diffpairs! or when y… |
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Post #AXxUowlz6tjuUxVz6W by [email protected] |
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@marcan @foone @whitequark I have never been able to wrap my head around the fa… |
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Post #AXxUowqaplQSjFffHs by [email protected] |
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@entiat @marcan @foone Ethernet in a mouse is... expensive |
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Post #AXxUpQXURLyEogxpg0 by [email protected] |
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@entiat @marcan @foone (not these days, but it used to be for sure) |
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Post #AXxr3z7sqDrP8FKkc4 by [email protected] |
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@whitequark @entiat @marcan @foone Ethernet is still very expensive I'd say… |
