10 LED VU Meter Project by LM3915 and LM324 - EEWeb
http://www.zpag.net/Electroniques/AOP/Vumeter_02.html | Audio amplifier, Electronic circuit design, Circuit design
LED vumeter circuit using LM324
ITB ( Institut Teknologi Bandung): Audio VU Meter 10 LED by LM324
vu meter circuit Page 4 : Meter Counter Circuits :: Next.gr
Vu Meter Circuit 40 Led – Electronics Projects Circuits
6 LED VU meter using one transistor (circuit) - Electronics Area
10 LED VU Meter Project by LM3915 and LM324 - EEWeb
40 LED vu meter
operational amplifier - Op amp LM324 as pre-amp to LM3915 LED VU Meter - Electrical Engineering Stack Exchange
LM324 Based LED VU-Meter - EEWeb
8 LED VU meter circuit using LM324 IC - Electronics Area
Temperature gauge circuit using LM324 IC (PCB) - Electronics Area
Vu Meter Circuit 40 Led – Electronics Projects Circuits
Simple 20 LED Vu Meter Using LM3915 : 6 Steps - Instructables
Audio Spectrum Analyzer (VU Meter) : 6 Steps - Instructables
VU Meter With Double LM324 IC - YouTube
vu meter circuit Page 2 : Meter Counter Circuits :: Next.gr
50 LED VU meter - Help
Vu Meter - EasyEDA open source hardware lab
Simple VU Meter Circuit using LM358
B-Tech Electronic Systems - Prototyped a 12 LED VU Meter for a project, Uses just 3x LM324 Quad Op-amp ICs a few resistors and a decoupling capacitor, it works surprisingly well for
8 LED VU meter circuit using LM324 IC - Electronics Area
How to make Audio Level VU Meter using LM324 ic - YouTube
Led music 4 level with IC LM 324. Led VU meter with IC LM324 - YouTube
