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|  Message 21660  |
|  Carlos E.R. to All  |
|  Re: More on wifi range - Pi PICO W Oil l  |
|  12 Dec 25 12:19:35  |
 MSGID: <7bat0mxbob.ln2@Telcontar.valinor> 92c32a5b REPLY: <10hgqju$2r3rh$1@dont-email.me> a2dced09 PID: PyGate 1.5.2 TID: PyGate/Linux 1.5.2 CHRS: UTF-8 4 TZUTC: 0100 REPLYADDR robin_listas@es.invalid REPLYTO 3:633/10 UUCP On 2025-12-12 11:26, The Natural Philosopher wrote: > On 11/12/2025 21:06, Carlos E.R. wrote: >> On 2025-12-10 11:24, The Natural Philosopher wrote: >>> On 10/12/2025 10:02, c186282 wrote: >>>> On 12/10/25 04:14, Andy Burns wrote: >>>>> c186282 wrote: >>> Now off to write the software that will look at it for me and warn me >>> of things by email. >>> So I can get on with the next project. >> >> You mentioned thieves stealing fuel. You can also monitor for that. >> You would need a fuel flow meter on the fuel line, or a sensor telling >> when the furnace is working. Compare with the tank level decreasing >> rapidly. >> > > The problem is that the sensor I built on the tank has no power except > batteries: So it only wakes up occasionally and draws nanoamps in between. > I have completed the warning software that looks for low oil levels, > loss of communication, a failing battery and unexpected changes in oil > level, BUT it cannot do that in real time as the unit is only powered up > for a minute or so every couple of hours. > > Depending on how long the batteries last I may increase the frequency of > operation. But it can never be 'real time' Ah. What about a small solar panel and rechargeable batteries? -- Cheers, Carlos. ES??, EU??; --- PyGate Linux v1.5.2 * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10) SEEN-BY: 105/81 106/201 128/187 129/14 305 153/7715 154/110 218/700 SEEN-BY: 226/30 227/114 229/110 112 134 200 206 275 300 317 400 426 SEEN-BY: 229/428 470 616 664 700 705 266/512 291/111 292/854 320/219 SEEN-BY: 322/757 342/200 396/45 460/58 633/10 280 414 418 420 422 SEEN-BY: 633/509 2744 712/848 770/1 902/26 2320/105 5020/400 5075/35 PATH: 633/10 280 229/426 |
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