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Boost voltage
06-04-2015, 02:31 PM (This post was last modified: 06-04-2015 02:38 PM by Hlib.)
Post: #2
RE: Boost voltage
The threshold of shutdown in my HP-50G is equal 3.55 volts, elements spend 85% of a full resource here as well as rechargeable batteries. I improved HP-48gii with the block outside not to violate the internal scheme. It works close to 0.8V per one element. E.g. TI-83plus normally works close to 0.75V per one initially. The HP-corporation will never provide you information on the resistor which needs to be replaced in the scheme for change of a threshold of shutdown (throw out your money for batteries). Galvanic cells up to date don't correspond to specifications. When I received original FX-2.0 in 2000, in a set were firm 4xR03. Now even LR-03 is much worse on quality. I remember those happy days with "Colour graphic FX-9850GB Plus" which consumed current 4ma at maximum.
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Messages In This Thread
Boost voltage - Tugdual - 06-04-2015, 11:26 AM
RE: Boost voltage - Hlib - 06-04-2015 02:31 PM
RE: Boost voltage - Claudio L. - 06-04-2015, 03:20 PM
RE: Boost voltage - Tugdual - 06-04-2015, 03:46 PM
RE: Boost voltage - Claudio L. - 06-05-2015, 09:17 PM
RE: Boost voltage - Dave Shaffer - 06-05-2015, 07:16 PM
RE: Boost voltage - Katie Wasserman - 06-05-2015, 09:53 PM
RE: Boost voltage - Graan - 06-06-2015, 06:09 AM
RE: Boost voltage - Tugdual - 06-06-2015, 02:29 PM
RE: Boost voltage - Claudio L. - 06-08-2015, 09:55 PM
RE: Boost voltage - Claudio L. - 06-08-2015, 11:39 PM
RE: Boost voltage - BartDB - 06-09-2015, 11:09 AM
RE: Boost voltage - Claudio L. - 06-10-2015, 12:19 PM
RE: Boost voltage - BartDB - 06-11-2015, 09:15 AM
RE: Boost voltage - Claudio L. - 06-11-2015, 12:41 PM
RE: Boost voltage - Hans Brueggemann - 06-06-2015, 07:22 AM
RE: Boost voltage - Graan - 06-06-2015, 11:22 AM
RE: Boost voltage - TASP - 06-12-2015, 02:24 PM



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