555 charge controller

445

08:34:47

Made a 12 volts lead acid battery  solar charge controller using 555 IC.It automatically stops charging when the battery voltage reach 14.7 volts (red LED indicates full)and go back to charging state when battery voltage go down to 13.4 volts(green LED indicates charging).

published 9 years ago

rohit27arora

9 years ago

how about 12 v battery to be charged till 14v and then charging state back on when the battery falls below 11.7? can you tell me what needs to be changed for that

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