display the charge percentage of power bank on LCD

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This topic has 1 reply, 2 voices, and was last updated 10 years, 2 months ago by Ashutosh Bhatt.

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February 19, 2016 at 5:15 pm #4306

SHAMEEM
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How to display the charging percentage of power bank on LCD display by using microcontroller?
Detailed answer is needed

February 22, 2016 at 11:02 am #13724

Ashutosh Bhatt
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give voltage output of power bank as an input to internal ADC of ATmega16 micro controller. convert value in %

as if power bank max output is 5 V

read the value of digital output as = digital output *5 / 1024

% charging = value*100 / 5
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