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:: Home » VU Meters

VU Meters

All VU meter circuits and projects

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

Last Updated on: March 23, 2023 by Apichet Garaipoom
LED VU meter transistor

See LED VU meter using transistor is analog circuit to show the level of power audio signal. You can build 5 LED to 20 LED display with PCB. Read more

Categories Meters & Detectors Tags Sound Level Meters, NPN transistor circuit, VU Meters 13 Comments

VU meter circuit Stereo/Mono 20 LED with PCB

Last Updated on: July 14, 2022 by Apichet Garaipoom
VU meter circuit Stereo_Mono 20 LED with PCB

High-performance LM3914/LM3915 VU meter circuit projects that widely popular can display with 20 LEDs on stereo or mono with 10 LEDs for all audio systems. […] Read more

Categories Meters & Detectors Tags VU Meters, LM3914 32 Comments

KA2284 Stereo audio level indicator

Last Updated on: July 6, 2022 by Apichet Garaipoom
KA2284 Stereo audio level indicator

Here is cheap Stereo audio vu meter circuit with PCB. using KA2284 x2 and 10 LED or 5 LEDs per channel, it is simple to builds and few parts. put projects Read more

Categories Meters & Detectors Tags Sound Level Meters, VU Meters 3 Comments

Sound level meter circuit using LB1409

Last Updated on: July 13, 2021 by Apichet Garaipoom
Sound level meter project LB1409

This project is a sound level meter circuit that easy and very cheap, can drive 9 LED display,The LB1409 is used as base of this circuit makes small size. Read more

Categories Meters & Detectors Tags Sound Level Meters, VU Meters 2 Comments

LM3914 Datasheet Dot/Bar Display Driver | VU Meter Circuits

Last Updated on: November 22, 2021 by Apichet Garaipoom
LM3914 Dot Bar display Driver

This LM3914 vu meter circuits, the VU meter kit, with the assembly various parts on their own or the style ready to use. Most of us are using the IC-LM3914 […] Read more

Categories Meters & Detectors, Basic Electronics Tags Sound Level Meters, LED Chaser, VU Meters, LM3914 6 Comments
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