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… Read More »LM3915 LED Battery Voltage Level Indicator Circuit Diagram
Here is a simple proximity sensor circuit which shows proximity of an object by LED bar graph. Also, you will see two other simple proximity… Read More »3 Simple IR Proximity Sensor Circuits with Working & Applications
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… Read More »LM3915 Based LED VU Meter Circuit Diagram And Working
