??? 11/21/05 14:05 Read: times |
#103945 - Use a proper Supervisor Responding to: ???'s previous message |
You can get chips specifically designed to do all this.
Now that you're coming to realise that it's not as simple as it looks, perhaps you should reconsider these? eg, http://www.maxim-ic.com/Supervisors.cfm |
Topic | Author | Date |
Battery Backup Trouble! | 01/01/70 00:00 | |
a suggestion | 01/01/70 00:00 | |
Suggestion may not work | 01/01/70 00:00 | |
Simple, or simplistic? | 01/01/70 00:00 | |
and it will state "no battery" when one | 01/01/70 00:00 | |
Sorry | 01/01/70 00:00 | |
Some more details please | 01/01/70 00:00 | |
Use a proper Supervisor | 01/01/70 00:00 | |
More Details! | 01/01/70 00:00 | |
Put a CMOS transistor in series with | 01/01/70 00:00 | |
Thanks | 01/01/70 00:00 | |
What battery do you use? | 01/01/70 00:00 | |
8*1.5(NI-CD)! | 01/01/70 00:00 | |
NI-CD is 1.2*N | 01/01/70 00:00 | |
But when is full it is more than 1.2v | 01/01/70 00:00 | |
Kai,when you say your idea? | 01/01/70 00:00 | |
Now... | 01/01/70 00:00 | |
Thanks Dear Kai, | 01/01/70 00:00 | |
How it works... | 01/01/70 00:00 | |
Your Time is for all of us,Kai | 01/01/70 00:00 | |
I would prefer the Pb-battery![]() | 01/01/70 00:00 | |
A/D? | 01/01/70 00:00 |