8 LED VU meter circuit using LM324 IC - Electronics Area
Audio Spectrum Analyzer (VU Meter) : 6 Steps - Instructables
I made this led volume meter circuit, and only the first led turns on, and it's very dim. I didn't have 1n4148 diodes, so I used 1n4007 diodes instead (they have similar
LED vumeter circuit using LM324
Vu Meter Circuit 40 Led – Electronics Projects Circuits
4 LED VU meter LM324 under Repository-circuits -25273- : Next.gr
LED VU Meter using LM3914 and LM358
40 LED vu meter
LM324 circuit | How to | Datasheet | Pinout | ElecCircuit.com
Led music 4 level with IC LM 324. Led VU meter with IC LM324 - YouTube
Elements of PCB Design
LED VU METER : 6 Steps (with Pictures) - Instructables
8 LED VU meter circuit using LM324 IC - Electronics Area
FK103 - futurekit
vu meter circuit Page 4 : Meter Counter Circuits :: Next.gr
LM324 Based LED VU-Meter - EEWeb
Vu Meter Circuit 40 Led – Electronics Projects Circuits
Vumètre 02 / Vu meter 02 LM324
VU METER MONO BY LM324 (CASCADE) (EKG-005A) - asadorn
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
AT003 - Vu meter a operazionali con 8 led - Elettronica Club
120 LED VU METER - W39908ASM2_SGBoard-B-LED-2 - Share Project - PCBWay
OpAmp Voltmeter
LED VU meter not sensitive enough at low volumes | Electronics Forum (Circuits, Projects and Microcontrollers)
