Discussion of electronics for beginners and experienced alike. Hopefully we can all exchange ideas, circuits, schematics, and pictures of all disciplines of electronics including both analog and digital.
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What would be the best way to provide backup power to an RTC chip. I want to have a fool proof method of preserving time 1) In the absense of power 2) Battery
If you have the time to tinker, then an interesting and probably fairly cheap option would be to re-purpose a Linksys wireless router, like the famous WRT54G.
Good point Stuart I should have said with wireless transmission modules like Zigbee modules which have been certified to meet relevant standards by the
In article <4B0AB8C9.2000505@...>, ... Wont there be issues with the latter because they need to be proved that they comply with the relavant standards. --