Tag: LM3915 Datasheet

Battery Level Indicator
Circuit Designing Electronic devices Electronics project Electronics tutorial Integrated circuits (ICs) Protection Circuits

LM3915 LED Battery Voltage Level Indicator Circuit Diagram

In this article, you will learn to build LM3915 battery voltage level indicator. The LM3915 is a popular integrated circuit (IC) used in projects that require visual feedback on voltage levels. It’s widely applied in devices like battery monitors, audio level meters, and power supply indicators. This IC lights up a series of LEDs to show […]

LM3915 VU Meter Circuit Diagram
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LM3915 Based LED VU Meter Circuit Diagram And Working

Creating an LED VU meter using the LM3915 involves designing a circuit that converts audio signals into visual LED bar displays. The LM3915 is an IC that drives 10 LEDs in a logarithmic scale, making it suitable for audio level meters. A VU meter, or Volume Unit meter, is an audio visualizer that uses a […]