BIKIN SENDIRI LAMPU UNIK BUAT AMPLIFIER MAKIN CANTIK

sampurasun Okay, friends, this time we'll be creating a unique LED light circuit that we can make ourselves and connect to an amplifier. This circuit is called an LED VU meter, which will light up according to the rhythm of the music, especially the bass. Materials D882 NPN Transistor 3 x 5mm 3Volt Yellow LED 1A Diode 100uF/50V Elco Hopefully this is helpful, thank you.