40 LED Vu-Meter with LM3915

Vu-Meter with 40 LEDs and four LM3915 (Only Bar Mode) EDIT: ► PCB:    • Vu-Meter 40 LED on PCB with LM3915 TU...   (Final Version) --------------------------------------------------------------------------------------------------- ► WARNING: This circuit is under development, it is not the final version. Stay Tuned =) Components: 40x LEDs 5mm 1x LED 3mm 4x LM3915 ICs 1x 1KΩ Resistor 1x 100KΩ Resistor 8x 2.7KΩ Resistors 1x 1uF @ 25V Electrolytic Capacitor 1x 220uF @ 25V Electrolytic Capacitor 1x 1N4007 Diode Electric diagram at: 4:12 [Beta V1.0] ■ Do you want to Make a Vu-Meter on PCB? Look this:    • How to Make a PCB Vu-Meter with LM3915   ► My Electronics Creations: goo.gl/k1PN4A ► More videos: youtube.com/c/Stefano91ste WARNING: This video is only for demonstration. I don't take any responsibility for damage to things, people and animals. Music by Vexento: youtube.com/c/Vexento #Electronic #VuMeter #LM3915

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