Designing and building a VU Meter driver.

LED VU Meter circuits using transistors, 5 to 20, 40 LED

Easy Operation: You will receive 2 pieces of VU meter and 1 driver board, easy to operate for beginners. You do not need complicated procedures that

VU Meter Driver Board, VU Meter Easy Operation ABS Adjustable Backlit Widely Used VU Meter with Driver Board for DIY Home Car Audio Conversion

DIY KIT Analog VU meter stereo driver BOARD ONLY (NO METERS)

DIY Eurorack output module with VU meter - MOD WIGGLER

Practical VU Meter Circuits - Michael Fidler, Classic Audio Ltd

Analog VU meter driver

Maximum Current Sensitivity: 500uA±10%, internal DC impedance: 650Ω±10%, insulation resistance: above 50MΩ, this VU meter is widely used in DIY,

Portable VU Meter with Driver Board Kit VU Meters Board Adjustment Power Amplifier DB Meter with Backlit for DIY Home Car Used in Recording Studio

A simple passive logarithmic VU-meter

Retro Analog Audio VU Meter From Scratch! : 7 Steps (with Pictures) - Instructables

Building a VU Meter into a Case of a CD-ROM Drive - EEWeb

Analog VU meter driver board from m1l3n on Tindie