bad led is blinking

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ali_aam
Posts: 2
Joined: Wed Jun 16, 2010 1:17 am

bad led is blinking

Post by ali_aam » Sun Feb 11, 2018 12:36 pm

i have some problem with crazy led module.
can anyone explain this video
https://www.youtube.com/watch?v=FQlARMhAyJQ

Valen
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Posts: 1685
Joined: Wed Dec 22, 2010 2:05 am

Re: bad led is blinking

Post by Valen » Wed Feb 21, 2018 3:12 pm

Visual inspection usually does not show how electrons are flowing. 1st rule of troubleshooting electronics is "Measure Voltages". And instead of a video with hidden away wiring please provide a matching schematic and part information of the led modules.

lyndon
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Location: Minnesota, USA

Re: bad led is blinking

Post by lyndon » Thu Feb 22, 2018 11:43 am

Valen wrote:
Wed Feb 21, 2018 3:12 pm
Visual inspection usually does not show how electrons are flowing. 1st rule of troubleshooting electronics is "Measure Voltages". And instead of a video with hidden away wiring please provide a matching schematic and part information of the led modules.
Ah, but sometimes it can :-)

Valen
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Joined: Wed Dec 22, 2010 2:05 am

Re: bad led is blinking

Post by Valen » Thu Feb 22, 2018 2:08 pm

That's why I said usually!

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