this post was submitted on 12 Oct 2024
469 points (98.4% liked)

Funny: Home of the Haha

5781 readers
2007 users here now

Welcome to /c/funny, a place for all your humorous and amusing content.

Looking for mods! Send an application to Stamets!

Our Rules:

  1. Keep it civil. We're all people here. Be respectful to one another.

  2. No sexism, racism, homophobia, transphobia or any other flavor of bigotry. I should not need to explain this one.

  3. Try not to repost anything posted within the past month. Beyond that, go for it. Not everyone is on every site all the time.


Other Communities:

founded 2 years ago
MODERATORS
 
top 22 comments
sorted by: hot top controversial new old
[–] not_woody_shaw 42 points 1 month ago (4 children)

Photo is so blurry I can barely distinguish the colours of the bands on the resistors. And I can't remember what they mean anyway.

[–] Treczoks 11 points 1 month ago

I did not even care to learn the color codes, as I cannot distinguish them anyway. I always use a multimeter before using a resistor.

[–] [email protected] 8 points 1 month ago (2 children)

Color code for 220 is red,red,brown,blue. The picture sucks, but it doesn't look like any of them match that color code.

[–] Hugin 13 points 1 month ago (1 children)

Red red brown is 220 next color is tolerance. Blue would be .25%.

[–] [email protected] 3 points 1 month ago
[–] InverseParallax 2 points 1 month ago

I just selected the pots.

[–] [email protected] 4 points 1 month ago (2 children)

Ah, shit, what's that initialism/mnemonic again?

I am so glad that once we're out of school, no one in their right mind would ever not have a guide nearby with all the information you could ever want for your job.

[–] Hugin 4 points 1 month ago (1 children)

Black brown red orange yellow green blue violet gray white. Bad booze rots our young guts but vodka goes well. Or a more objectional version Bad boys rape our young girls but violet gives willingly.

[–] alt_xa_23 3 points 1 month ago
[–] mipadaitu 2 points 1 month ago

It's just black-brown-ROY G BV-grey-white

[–] [email protected] 1 points 1 month ago

Same with the "select all images with bicycles", theres usually at least 2 or 3 in there that are so blurry you can't tell if it's a motorbike or a bicycle

[–] [email protected] 15 points 1 month ago (1 children)

If you could have used a screen capture tool, and maybe uploaded in a better resolution it would have been possible to find all the red-red-brown or red-red-black-black through holes.

But what about the SMD resistors. Are we going to assume all the black 1206s and 0805s are resistors?

[–] SacredHeartAttack 7 points 1 month ago (1 children)
[–] [email protected] 3 points 1 month ago

I occasionally teach electronics, that's probably one of a very few jobs where remembering some of the color codes are still relevant.

[–] [email protected] 14 points 1 month ago (1 children)

That's AI desperately trying to get smarter

[–] jaybone 10 points 1 month ago

Please select all squares containing THE PATH TO WORLD DOMINATION

[–] [email protected] 11 points 1 month ago (1 children)

TIL the stripes on resistors aren't just colorful fun. I found this tool, but I need to read a more to understand it: https://www.digikey.com/en/resources/conversion-calculators/conversion-calculator-resistor-color-code

[–] [email protected] 9 points 1 month ago (1 children)

it's really just that the first two tell you numbers, the third multiplies it, and the fourth tells you how much leeway either side of that number you have.

They are manufactured in such a way that a set of resistors can cover everything from 1x to 10x in the range of electrical power you are working with.

[–] Hugin 2 points 1 month ago (1 children)

The range is set up so that [standard value] + 10% just meets [ next standard value] -10%. They make a batch targeting 1k and test them to sort by tolerance. If they are off by more than 10% they just become 1.2k 10% or 820 10%.

[–] [email protected] 2 points 1 month ago (1 children)
[–] Hugin 4 points 1 month ago

It's the mathematical term for the range in a log scale. 1-10, 10-100, 100-1000, ...

https://en.m.wikipedia.org/wiki/Decade_(log_scale)

[–] [email protected] 9 points 1 month ago

Violet was such a hussy