Timeline for How do I design a device to automatically switch to the backup battery?
Current License: CC BY-SA 2.5
9 events
| when toggle format | what | by | license | comment | |
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| Apr 12, 2017 at 7:29 | history | edited | CommunityBot |
replaced http://chiphacker.com/ with https://electronics.stackexchange.com/
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| Oct 8, 2012 at 14:08 | comment | added | davidcary | related: Is it necessary to fully drain Ni-MH batteries before recharging them?. | |
| Aug 14, 2010 at 15:46 | vote | accept | davidcary | ||
| Aug 13, 2010 at 12:51 | history | edited | davidcary | CC BY-SA 2.5 |
link to "memory effect myth"
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| Aug 13, 2010 at 10:55 | answer | added | Connor Wolf | timeline score: 4 | |
| Aug 13, 2010 at 5:14 | comment | added | XTL | Some Psion PDA's like the Ericsson MC218 had 2xAA main batteries (easily Ni**) and a CR2032 backup IIRC. I would actually run on the backup but show a warning. At idle it wanted what, 8mA? Turning on the disply backlight doubled that. Many devices have "memory backup" batteries or such, but they're too feeble to run the device itself. | |
| Aug 12, 2010 at 18:25 | answer | added | Yann Ramin | timeline score: 4 | |
| Aug 12, 2010 at 18:23 | answer | added | Kevin Vermeer | timeline score: 7 | |
| Aug 12, 2010 at 17:32 | history | asked | davidcary | CC BY-SA 2.5 |