Uploaded December 2013 | Updated September 2026, 4 days ago

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Here is a nice project for starter and for those who wants to practice soldering. You will be serve this little LED visual display use a combination of transistor and diode to create a vu meter and it's split in 3 band bass mid and treble. This product can be found:
icstation.com/product_info.php?products_id=1748#.UrIWuD9uraQ

Thanks for watching!