Vitaliy wrote: > > What about the impact of this small drain on the battery life? Say, if you > drain the battery to 50% capacity on a regular basis? It will have a noticeable effect. Offhand, I'd say lifetime will be 75% of normal if operated under mild temperatures. But in a rough environment it will be worse. Cheerful regards, Bob -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist