mmu_man's latest activity
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mmu_man replied to the thread PowerBook 5xx USB-C PD Adapter.So, just confirmed on my PB520c, Vbatt is drawn almost directly to charge the battery (it drops at 11.7V), but it's disconnected when it...
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mmu_man replied to the thread PowerBook 5xx USB-C PD Adapter.Just tested myself for the sake of it, it happily triggers overcurrent protection at 1.3A if I let it charge on a bench supply. So...
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mmu_man replied to the thread PowerBook 5xx USB-C PD Adapter.Updated the model to make it easier to assemble with the meter.
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mmu_man replied to the thread PowerBook 5xx USB-C PD Adapter.So, the only thing I hate more than people forcing me to published unfinished work because they are redoing what I spend nights already...
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mmu_man replied to the thread PowerBook 5xx USB-C PD Adapter.So, instead of just doing the math and applying the datasheet for the chip I found, I started writing a KiCad plugin to do that for me…...
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mmu_man replied to the thread PowerBook 5xx USB-C PD Adapter.So, as discussed on MLA, and I tested it, it seems the battery is hooked directly on Vbatt without any current limiter in the laptop, so...
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I started designing the connector years ago but never really finished, I planned on using step-down boards and designing a case, much...
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mmu_man replied to the thread MARCHintosh 2025 Projects.I dug an old unfinished thing… and tweaked it a little… spoilers!
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mmu_man replied to the thread MARCHintosh 2025 Projects.What about https://oldavista.com/ ? :D
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On a request by @XodiumLabs I made this little base to light up your G4 Cube. You can find photos on Xodium's Cube thread. The files...
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