this post was submitted on 28 Jan 2024
73 points (98.7% liked)

No Stupid Questions

35822 readers
1624 users here now

No such thing. Ask away!

!nostupidquestions is a community dedicated to being helpful and answering each others' questions on various topics.

The rules for posting and commenting, besides the rules defined here for lemmy.world, are as follows:

Rules (interactive)


Rule 1- All posts must be legitimate questions. All post titles must include a question.

All posts must be legitimate questions, and all post titles must include a question. Questions that are joke or trolling questions, memes, song lyrics as title, etc. are not allowed here. See Rule 6 for all exceptions.



Rule 2- Your question subject cannot be illegal or NSFW material.

Your question subject cannot be illegal or NSFW material. You will be warned first, banned second.



Rule 3- Do not seek mental, medical and professional help here.

Do not seek mental, medical and professional help here. Breaking this rule will not get you or your post removed, but it will put you at risk, and possibly in danger.



Rule 4- No self promotion or upvote-farming of any kind.

That's it.



Rule 5- No baiting or sealioning or promoting an agenda.

Questions which, instead of being of an innocuous nature, are specifically intended (based on reports and in the opinion of our crack moderation team) to bait users into ideological wars on charged political topics will be removed and the authors warned - or banned - depending on severity.



Rule 6- Regarding META posts and joke questions.

Provided it is about the community itself, you may post non-question posts using the [META] tag on your post title.

On fridays, you are allowed to post meme and troll questions, on the condition that it's in text format only, and conforms with our other rules. These posts MUST include the [NSQ Friday] tag in their title.

If you post a serious question on friday and are looking only for legitimate answers, then please include the [Serious] tag on your post. Irrelevant replies will then be removed by moderators.



Rule 7- You can't intentionally annoy, mock, or harass other members.

If you intentionally annoy, mock, harass, or discriminate against any individual member, you will be removed.

Likewise, if you are a member, sympathiser or a resemblant of a movement that is known to largely hate, mock, discriminate against, and/or want to take lives of a group of people, and you were provably vocal about your hate, then you will be banned on sight.



Rule 8- All comments should try to stay relevant to their parent content.



Rule 9- Reposts from other platforms are not allowed.

Let everyone have their own content.



Rule 10- Majority of bots aren't allowed to participate here.



Credits

Our breathtaking icon was bestowed upon us by @Cevilia!

The greatest banner of all time: by @TheOneWithTheHair!

founded 1 year ago
MODERATORS
 

To start off: I was explaining to my friend that I don't have a grounding point in my house (plumbing is PVC, outlets are gcfi protected only, not allowed to drive a grounding rod into the ground, etc...) and that I've just been handling sensitive electronics with just luck and preparation (humidity, moisturizer, no synthetic clothing, etc...) all this time. He told me to just wire myself to a good, multimeter tested, grounding point in a car and that will discharge any built-up static electricity. I'm not smart enough to argue with him on this subject but that doesnt seem the safest. Would that work or should I just keep doing my method? My understanding is that chassis grounding is essentially replacing wires with the frame so the outcome would just be connecting myself to the negative terminal of a car battery.

Tldr: I'm explaining my lack of a grounding point at home for sensitive electronics and is advised by my friend to wire myself to a grounded point in a car to discharge built-up static electricity. However, I'm uncertain about the safety of this suggestion and questions whether my current method of handling electronics with precautions is sufficient.

Edit: lmao people are really getting hung up on the no grounded outlet part. Umm my best explanation I guess is that its an older house that had 2 prong outlets and was "updated" with gfci protected outlets afterwards think the breakers as well. My understanding is that its up to code but I'm not an electrician. As for the plumbing I'm sure there's still copper somewhere but the majority has been updated to pvc over the years. Again it's not my house I don't want to go biting the hand that feeds me. Thank you though, haha

Edit #2: thank you all so much for the helpful advice, I really appreciate all of you!

you are viewing a single comment's thread
view the rest of the comments
[–] juststoppingby@lemm.ee 2 points 9 months ago (1 children)

My understanding of the issue with static discharge is not necessarily that everything must be at the same grounded voltage as your home's circuitry per se, but that your body's voltage (static electricity potential) must be the same as the component's voltage. You can accomplish this by "grounding" yourself to the component by touching bare metal away from any IC components before handling it. You can also use anti-static wrist straps that essentially do the same thing continuously by maintaining a connection between your body and the component you're handling.

I am open to someone who knows more about this chiming in to correct me here.

[–] agent_flounder@lemmy.world 1 points 9 months ago (1 children)

I think that's basically it as far as I know.

Static electricity is an imbalance in electrical charge or, in other words, electrons.[1]

When two objects touch, like a hand and a doorknob, electrons can flow from one to the other. They do this because they repell each other. So they maximize their distance from each other.

It's like electrons are introverts and stuck in a crowded room. When someone opens a door to another emptier room, some of the introverts will go into the new room and everyone will have more space between them.

So where does static charge come from?

When certain materials slide across each other, electrons move from one to the other. For example, fur and rubber rod. Rub the rod vigorously with the fur ( ͡° ͜ʖ ͡°) and a static charge builds up on the rod.

For what it's worth, I've noticed many of the modern ICs I work with list a certain tolerance for static discharge in their data sheets. I no longer go crazy overboard on cheap stuff. I only bring out the mat and strap when adding or removing expensive PC components.

[–] juststoppingby@lemm.ee 1 points 9 months ago

Good info, thank you!