deepakgupta.rf
Member level 4
hello sir
i m using 12 v 1 amp adapter and through bc547 i will get signal then i want to stop my adapter supply going toward my microcontroler kit and this bc 547 alsothen how i can do this.
but this bc547 is getting current by battery also then it is no problem but shud not have current from adapter only
please helpme
i m using 12 v 1 amp adapter and through bc547 i will get signal then i want to stop my adapter supply going toward my microcontroler kit and this bc 547 alsothen how i can do this.
but this bc547 is getting current by battery also then it is no problem but shud not have current from adapter only
please helpme