AVR-Chat

--- In AVR-Chat@yahoogroups.com, "syberraith" <syberraith@...> wrote:
>
> I want to build a battery charger with a bit of intelligence, just a bit.
> 
> I would like the charger to check the battery voltage every so often, one a minute at most, and if it has reached a set value, I would like the charger to shut it self off.
> 
> I would also like charging to commence with a push of button to prevent a power interruption from starting a new charging cycle.
> 
> To accomplish this I was wondering what device would be appropriate.  All it has to do is control a relay, and have a single ADC.
> 
> Any suggestions?
>

As this is an AVR group, how about an ATtiny25, 45, 85.

don