How cheap is a cheap power supply?
Link to page: http://www.pcbheaven.com/userpages/how_cheap_is_a_power_supply/ I got from ebay a cheap power supply for my canon camera. It appeared as a normal power supply, with the canon brand printed on the label. It worked fine for some time, and then things turned really nasty...
For $5 you could ...
For $5 you could make a much better power supply by hand lol. 1 scrap transformer, 1 bridge rectifier, 1 big capacitor, 1 small capacitor, and a linear regulator.
HWGuyEG
i didnt know ww2 ...
i didnt know ww2 panzer had any electronics
WindowsSoftwareDe
I bought a cheap ...
I bought a cheap car cigarette lighter to USB adapter on eBay, but it makes my iPod charging icon flash, and there's buzzing in the audio. Made in China = garbage.
executive
:D
:D
pcbheaven
hilarious ahahah " ...
hilarious ahahah "from an old panzer IV" mauahahuahaha
managarm1349
fonejacker?
fonejacker?
wezzy1983
Yeaaap, you usually ...
Yeaaap, you usually get what you pay for, only few exceptions, and far between... However, if you know what you are doing, you may be able to save some bucks here and there. I liked the WWII salvage bit... :P
fnglcnessie
:D exei kati to ...
:D exei kati to karfotiko
pcbheaven
Η ελληνική προφορά ...
Η ελληνική προφορά δεν κρίβεται lol.
iliasasdf
i have the same ...
i have the same solder wire :)
Slovenija12345
for some reason i ...
for some reason i believe you without even knowing you...
pcbheaven
i bought a made-in- ...
i bought a made-in-china power supply for a hard drive from ebay and it was almost identical to that one. when i hooked it up it exploded and the room's fuse popped.
jambozx
FACE PALM!
FACE PALM!
johnfromcooma
Basicly you bought ...
Basicly you bought the same thing as an original one. It's just that the one you got does not have those useless filters and additional protection. The capacitor will burn again if you don't make a filter circuit on the low voltage side, after the diode. It's a simple fix and the only other diference will be the short circuit protection will be missing and if you somehow manage to make a short, you will be left with a gaping whole in the power transistor, aswell as few other blown up components.
TheOriginalEviltech
Yes the sticker was ...
Yes the sticker was made in japan.
DutchBrony
You can spot all ...
You can spot all this technical stuff but can't read the voltage, etc and mAtch it to the right adapter.
erchompnurse
You are a retard, I ...
You are a retard, I can't watch anymore. Your body is transferring the energy from the power adapter. It's amazing how you can make a breadboard but too dumb to realize what's going on. Get a better translator u sound dumb
erchompnurse
I've got a massive ...
I've got a massive hard-on.
MrVicist
yeah, sure
yeah, sure
pcbheaven
"Soldering ...
"Soldering blindfolded while holding the iron with my feet."------ Too funny.
derailexpert
"Made in Japan" ಠ_ಠ
"Made in Japan" ಠ_ಠ
TheToploaderwasher
the good news are ...
the good news are that i had the oscilloscope and found out the problem, before my camera blows off my fafe
pcbheaven
Get a proper meter ...
Get a proper meter with dummy load then...
zawzero
Wow I could ...
Wow I could probably MAKE a power supply better than that-and electronics isn't even my college major! The scary thing is that it actually has the CANON logo on it despite clearly (from the inside) not being a canon product. So I could go to the store and buy one that looks exactly like a canon power supply but the only way I would know is to probe the output and the store probably wouldn't even know what I was talking about when I said "It's not regulated properly". Jeez
dickcheney6
καλα σε καταλαβα ...
καλα σε καταλαβα απο την προφορα οτι εισαι ελληνας......
Giannis25307