How to Make a VU Meter Without IC and Transistor | Reactive Lights Circuit

How to Make a VU Meter Without IC and Transistor | Reactive Lights Circuit

A volume unit (VU) meter is a device displaying a representation of the signal level in audio equipment. Especially in speaker's output.

Materials Needed:
- 10pcs 5mm LED lights
- 10pcs 1k ohm Resistor
- 10pcs IN4007 Diode
- 2pcs 16V 2200uf Capacitor
- copperwire 0.2mm
- wires
- Speaker

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