Designing and building a VU Meter driver.

How to Make Retro Analog VU Meter at Home (Free PCB Files)

vu meter

Analog VU meter driver

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

Designing and building a VU Meter driver.

Practical VU Meter Circuits - Michael Fidler, Classic Audio Ltd

VU meters / Driver Boards

Simple VU Meter Circuit – Jeff Thompson

A simple passive logarithmic VU-meter

VU Meter Driver (DC meters) for DIY Guitar Pedals

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

Analog VU meter driver board from m1l3n on Tindie