smps sheme?

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http://www.banggood.com/Switching-Power-Supply-110220V-To-48V-5A-240W-For-LED-Strip-Light-p-968130.html

S-250-48

mrtav je...
;-/




za sad, prva googlanja mi izbacuju pc smps,


Re: smps sheme?
neki dan popravljah 60v-oltni

iliti  
https://www.aliexpress.com/item/400W-60V-6-6A-Single-Output-Switching-power-supply-AC-to-DC-SMPS-CNC/1667637251.html?spm21%14.40010208.4.13.IL7xz3


nije mogao u Zg. nabavit
evo radi a koristi se za drajvanje step motora




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Re: smps sheme?
On Fri, 27 Jan 2017 14:11:21 +0100, davor wrote:

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;->>
jebalo ih lemljenje


https://www.dropbox.com/s/2eiew58by1j3cvk/IMG_20170127_110437.jpg?dl=0


;->>

taknem prstom, a ono otpadne:
https://www.dropbox.com/s/pmwhgg0o8pbx2ft/IMG_20170127_110734.jpg?dl=0

;-O


https://www.dropbox.com/s/6yp7yt9eq2uords/IMG_20170127_110836.jpg?dl=0

prelotal sve kaj bilo sumljivo

i eto ga... dela
;->>

nego
kak se na engleskom veli *hladni lem*

;->>

Re: smps sheme?
[snip]
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Dry or cold solder joints
https://learn.adafruit.com/adafruit-guide-excellent-soldering/common-problems


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They did a bodge job.
They were careless.

Re: smps sheme?
On 01/27/2017 08:03 PM, Gyz wrote:
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Mali zuti koji to skalapa misli:
Kakav meni prihod,
takav tebi proizvod!  LOL


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Branko Vasiljev:
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