Battery Level Indicator Circuit

Battery Level Indicator Circuit. This Battery Level Indicator Circuit designed to be employed in 12V battery environment IC LM3914 is a monolithic Integrated circuit that senses Analog Voltage levels and drives 10 LEDs and also Bar graph LEDs This IC LM 3914 contains its own adjustable reference and accurate 10 step voltage divider Circuit Diagram Components Required.

The simple 12V battery status indicator is a circuit that shows the battery state only by flashing LEDs For example if out of 10 six LEDs are glowing it means 60 percent of the battery power is left When the battery is fully charged the circuit LEDs will turn on the LEDs will turn off one by one as the battery runs down Hardware Components.

Battery Level Indicator circuit with LM3915 9V or 12V

First you need to place an LM3914 IC on your board After that place a resistor and both potentiometers Place all the LEDs and a connector to connect to supply Now you need to calibrate the circuit for 37V Battery Connect power supply give.

Make Your Own Battery Indicator Battery Level Indicator

Now the PCB for level indicator circuit is ready Set the MAX voltage level Now to set the indicator for 12 volt battery first connect 12 volt supplyHow To While printing please Place all the components on the PCB as.

3 State Battery Charge Indicator Circuit

In this tutorial you will learn how to simulate voltage level indicator circuit using the LM3914 Dot/Bar graph Driver The LM3914 is a monolithic analog controlled LED driver IC as well as its counterpart the LM3916 the difference between the both is that the LM3916 gives a logarithmic output scale while the LM3914 gives a linear output scale this makes the LM3916 suitable for.