Sudden spark.

[crashman]

Anyone experience seeing sudden spark in electronics without power supply on? why is it so? thanks

 

[Glowbug]

Was it recently powered on?

Power supply caps hold a charge for a while...

 

[richwalters]

Youv'e got to be more specific which part of the electronics one is referring to. I see sparks all the time.
richy

 

[kevinkr]

<snip> I see sparks all the time.
richy

Me too.... 😱 😀

 

[Glowbug]

Just means you're doing it right 😀