backup supply for pic

[PoTeToJB]

thank..

i cant put alarm for my system. i build automatic meter reading. if i put the alarm the customer know my system. this for my final year project

so what my idea i want build backup supply using rechargeable batteries. if supply off the batteries can supply the pic and if the adapter supply come back the batteries will be charge.

so can u help me.
i try find the schematic for rechargeable batteries, but cant find...

or pic can save data to the memory(Eeprom) directly.

[Melanie]

Does that mean we get the credit for "your" final year project? Just out of interest, what course have you been studying and for how long?

[PoTeToJB]

thank for alll.

i success build buckup supply.

i put this forum in my tesis...