Temperature gauge circuit using LM324 IC (PCB) - Electronics Area
40 LED vu meter
8 LED VU meter circuit using LM324 IC - Electronics Area
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
vu meter under Repository-circuits -33220- : Next.gr
OpAmp Voltmeter
Vu Meter - EasyEDA open source hardware lab
LED VU METER : 6 Steps (with Pictures) - Instructables
LED VU Meter using LM3914 and LM358
LED vumeter circuit using LM324
Vu Meter Circuit 40 Led – Electronics Projects Circuits
vu meter circuit Page 4 : Meter Counter Circuits :: Next.gr
Vu Meter Circuit 40 Led – Electronics Projects Circuits
Audio Spectrum Analyzer (VU Meter) : 6 Steps - Instructables
LED VU meter not sensitive enough at low volumes | Electronics Forum (Circuits, Projects and Microcontrollers)
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
Led music 4 level with IC LM 324. Led VU meter with IC LM324 - YouTube
VU METER
Vumètre 02 / Vu meter 02 LM324
LM324 circuit | How to | Datasheet | Pinout | ElecCircuit.com
LM324 Based LED VU-Meter - EEWeb
operational amplifier - Op amp LM324 as pre-amp to LM3915 LED VU Meter - Electrical Engineering Stack Exchange
120 LED VU METER - W39908ASM2_SGBoard-B-LED-2 - Share Project - PCBWay
FK103 - futurekit
