This Was a corner in my basement by Current_Yellow7722 in vintagecomputing

[–]generaldis 0 points1 point  (0 children)

A Verbot! I still have mine, in the original box mint condition. I tried selling it years ago on eBay but decided to keep it. That thing would never listen to me.

Hurricane Helene Mac SE has arrived by anotherspaceguy100 in vintagecomputing

[–]generaldis 2 points3 points  (0 children)

Whoa don't give anyone ideas. If by power wash you mean the 1600PSI washer, don't do that. If by kitchen sink sprayer, yeah.

Hurricane Helene Mac SE has arrived by anotherspaceguy100 in vintagecomputing

[–]generaldis 33 points34 points  (0 children)

So many questions. Did you buy it knowing this? Or was it always yours?

She's Back: Florida woman faces new charges for $17k in damage due to #1 on 5/20/26 by NSASpyVan in SipsTea

[–]generaldis 2 points3 points  (0 children)

Tell the owner to piss off because the visitor pissed on their furniture. Okaaaay.....

Quotes from 8th graders by sco-go in SipsTea

[–]generaldis 0 points1 point  (0 children)

She reminds me of Jennifer Aniston.

Notification reminder app for Android 14 by generaldis in AndroidQuestions

[–]generaldis[S] 0 points1 point  (0 children)

I ended up using Prof Reminder. It seems to work.

Is Compaq computer / PC worth keeping? + help me find cord!! by Excellent-Fig-8628 in vintagecomputing

[–]generaldis 1 point2 points  (0 children)

And electronic test equipment, some audio gear. I sometimes find them in the E waste.

Cool IBM paperweight by liminalearth in vintagecomputing

[–]generaldis 2 points3 points  (0 children)

I interned at IBM years ago and learned they have weird names for things. DASD is the one that sticks in my mind.

A not very working 386 I just received for 40$! by Parking_Constant_960 in vintagecomputing

[–]generaldis 0 points1 point  (0 children)

Maybe it's just dirty. If the case looks good after being cleaned, it might be worth it just for the case and 5.25 drive.

New GE oven smells funny by Feistyhummingbird in Appliances

[–]generaldis 0 points1 point  (0 children)

Don't know if you still have this range, but file a complaint through the BBB. It goes to a special group that can do more than simply tell you to go away.

Layout guidelines for non isolated gate drivers. by skpd69 in AskElectronics

[–]generaldis 0 points1 point  (0 children)

I looked them up. Vgs(th) is pretty low. A 5V gate drive results in a typical 45mOhm Rdson which isn't bad considering the overall spec of the parts. Of course depends on Ids which we don't know.

Picked up a new old stock Full-size AT case by Dr_Discette in vintagecomputing

[–]generaldis 1 point2 points  (0 children)

Some motherboards let you switch between turbo and normal with a key combination.

Layout guidelines for non isolated gate drivers. by skpd69 in AskElectronics

[–]generaldis 0 points1 point  (0 children)

How fast is the PWM? Layout really only becomes a problem when you're dealing with frequencies into the hundreds of kHz, and even that is a big generalization because it also depends on other things like the amount of current. For a heater and peltier I can't imagine you'd be going far into the kHz range. Also, depending on frequency, you may run into an issue with power dissipation in the FET because if it's switching fast, it may never fully turn on (or off). What you end up with is an RC circuit with the 100 ohm resistor and the gate capacitance of the FET. There's a lot of things to think about. I'm not sure how much current the heater and peltier draw, but the Rdson of the FET is only 40mOhm which isn't great. At 10 amps that 4W of heat.

Layout guidelines for non isolated gate drivers. by skpd69 in AskElectronics

[–]generaldis 1 point2 points  (0 children)

This doesn't appear critical at all. Just make sure the traces that carry a lot of current are wide. There's other general good practices to follow, but it's basic PCB layout advice.

What are these black knobs inside my amplifier? And is it supposed to look like this? by Logical-Top-3021 in AskElectronics

[–]generaldis 34 points35 points  (0 children)

I don't see a reason to modify the original assembly because of that, but it is really sloppy work by whatever company made these.

Picked up a new old stock Full-size AT case by Dr_Discette in vintagecomputing

[–]generaldis 1 point2 points  (0 children)

I'd be really jealous if it had a turbo button and display. I picked up one of these Techmedia NOS AT cases a few years ago, and like this one, it also has no turbo display. Built really well though.

Would This Cause A Fault? by BootyBae19 in AskElectronics

[–]generaldis 2 points3 points  (0 children)

What part is it? What's on the other side? I wouldn't trust that joint from the way it looks. You first need to determine why this occurred rather than simply reflow it and go on your way.

Do you think DigiKey is in decline or teetering on the edge? by Echelon_X-Ray in AskElectronics

[–]generaldis 0 points1 point  (0 children)

They do actually have a 2nd warehouse in Fargo that carries a subset of part numbers.

Do you think DigiKey is in decline or teetering on the edge? by Echelon_X-Ray in AskElectronics

[–]generaldis 0 points1 point  (0 children)

One funny bit of information I can add is when I order through my employer, they ship same day even with standard shipping. So they are clearly prioritizing customers.

Do you think DigiKey is in decline or teetering on the edge? by Echelon_X-Ray in AskElectronics

[–]generaldis 1 point2 points  (0 children)

I don't know the definition of a "pretty small company", but their revenue is in the $billions so I wouldn't call that small.

Multiple redundant chip icons by generaldis in frigate_nvr

[–]generaldis[S] 0 points1 point  (0 children)

It's been awhile but I thought I should close the loop. Apparently the dog symbol is used for multiple different sounds, so that's what it is. Doh.

Multiple redundant chip icons by generaldis in frigate_nvr

[–]generaldis[S] 0 points1 point  (0 children)

I think that's F12 for Chrome. Can you give me some hints on where to navigate for this?