battery level indicator using 7-segment display

[sanjana]

hello 

 

i want to get the the info regarding an mini project -“BATTERY LEVEL INDICATOR USING 4 SEVEN-SEGMENT DISPLAY’S” (and to display FULL in the 7-seg display)

plz help for the following

 

1.FUNCTIONAL BLOCK DIAGRAM

2.CIRCUIT DIAGRAM

3.COMPONENTS

4.SIMULATION RESULT

5.WORKING ON PCB

 

hope to get reply ASAP

appreciate ur help

thank you.

[AJISH ALFRED]

Hi,

Here are some projects which can give you a basic idea;

 

http://www.engineersgarage.com/electronic-circuits/battery-level-indicator#tabset-tab-3

http://www.engineersgarage.com/contribution/tristate-battery-level-indicator#tabset-tab-2

 

Hope you find them helpful

[Ashutosh Bhatt]

a simple battery level indicator can be built using op-amp and 7 segment display or simple LEDs

but it can indiacte either battey is full charge or discharge only.

to indicate intermediate voltage levels it requires addition circuits

[Author]

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