hello,
I want to ask about my Vu meter where i connect it to my car audio.
the VU meter is work , but the sound have a noise ( noise like a radio have no signal) , and then i disconnect the VU meter, the sound comes normally. what happened with my vu meter.
**broken link removed**
**broken link removed**
**broken link removed**
youtube : https://www.youtube.com/user/afenho?feature=mhw5#p/a/u/0/_YM3Vg0aGsc
i have tried to use LM7812 to make the voltage stable, but has no change ( still noisy ) .
somebody can help me to fix it.
thanks
I want to ask about my Vu meter where i connect it to my car audio.
the VU meter is work , but the sound have a noise ( noise like a radio have no signal) , and then i disconnect the VU meter, the sound comes normally. what happened with my vu meter.
**broken link removed**
**broken link removed**
**broken link removed**
youtube : https://www.youtube.com/user/afenho?feature=mhw5#p/a/u/0/_YM3Vg0aGsc
i have tried to use LM7812 to make the voltage stable, but has no change ( still noisy ) .
somebody can help me to fix it.
thanks
Last edited: