Battery Level Indicator Circuit Diagram Using Lm3914. This ic is used for dot and bar display. It is a very common testing circuit employed in various industries.
This article explains you how design battery level indicator. It is a very common testing circuit employed in various industries. These leds will help to show the voltage level.
Lm3914 takes input analog voltage and drives 10 led s.
Battery level indicator indicates the status of the battery just by glowing led s. The main component of the circuit is lm3914 ic which associates with 10 leds via some resistors and capacitors. The entire functionality of the circuit is managed by the lm3914 ic. Battery level indicator circuit using lm3914 cascading two lm3914.
