From the Q and A | Nuts & Volts Magazine

Lm339 Audio Level Indicator Circuit Diagram

Battery level indicator circuit with lm3915 Make a battery level indicator using lm339 ic (part 7/9)

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Index 8 - Audio Circuit - Circuit Diagram - SeekIC.com

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Simple Battery Level Indicator Circuit using Op-amp
Simple Battery Level Indicator Circuit using Op-amp

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Make a Battery Level Indicator using LM339 IC (Part 7/9)
Make a Battery Level Indicator using LM339 IC (Part 7/9)

Make a battery level indicator using lm339 ic (part 7/9)

Lm339 circuit indicator figAudio vu/sound level meter with lm339 .

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Voltage Level Indicator circuit using IC LM339
Voltage Level Indicator circuit using IC LM339

Make a Battery Level Indicator using LM339 IC (Part 7/9)
Make a Battery Level Indicator using LM339 IC (Part 7/9)

Battery Level Indicator circuit with LM3915 - 9V or 12V Battery
Battery Level Indicator circuit with LM3915 - 9V or 12V Battery

From the Q and A | Nuts & Volts Magazine
From the Q and A | Nuts & Volts Magazine

Index 8 - Audio Circuit - Circuit Diagram - SeekIC.com
Index 8 - Audio Circuit - Circuit Diagram - SeekIC.com

Audio VU/Sound Level Meter with LM339 - Electronics-Lab.com
Audio VU/Sound Level Meter with LM339 - Electronics-Lab.com

Voltage Level Indicator circuit using IC LM339
Voltage Level Indicator circuit using IC LM339

Super simple 14v LM339 LED meter | All About Circuits
Super simple 14v LM339 LED meter | All About Circuits

Introduction to LM339 - The Engineering Projects
Introduction to LM339 - The Engineering Projects

A basic volt-level indicator using LM339 comparator and a row of four
A basic volt-level indicator using LM339 comparator and a row of four