All good points, thanks!
Gene From: Ted Chesley<mailto:tedchesley@...> Sent: Saturday, February 5, 2022 8:10 PM To: '[email protected]'<mailto:[email protected]> Subject: Re: [nanovna-users] Cannot Save screenshots to microSD card Gene, I find the screen dump to the SD Card is about 300K, S1P and S2P files are between 20-30K, so using the higher number for screen shots, about 50K files can be stored on a 16GB SD Card. I did the numbers quick so I might be off, but I'm sure someone could correct the number, but in normal service, I think 16GB should be more than adequate for most people. I do, however, agree that if they don't make the lower capacity cards in favor of the bigger ones it could be a problem in the future, but not for quite awhile, still a lot of electronics out there that don't run well, if at all. on the higher capacity cards. Regards....Ted -----------------------------------------From: "Gene Rozea" To: "[email protected]" Cc: Sent: Saturday February 5 2022 3:25:28PM Subject: Re: [nanovna-users] Cannot Save screenshots to microSD card How many thousands or tens of thousands of images can be stored on a 16 GB card? Is there really a need for more? /> ________________________________ From: [email protected] on behalf of Jim Lux Sent: Saturday, February 5, 2022 3:14:38 PM To: [email protected] Subject: Re: [nanovna-users] Cannot Save screenshots to microSD card On 2/5/22 11:44 AM, Ted Chesley wrote: > Hi Jim, Given that there have been numerous reports of this within the > group, I think that is probably the case. Perhaps the developer or one > of our super users can verify. Maybe a future FW update can extend the > range. In any case 16MB works for me > Regards....Ted [1] sort of implies that it's not so much that the bigger microSD don't have SPI, it's that the way you use it is different. So a firmware fix is possible, maybe. > -----------------------------------------From: "Jim Lux" > To: [email protected] > Cc: > Sent: Saturday February 5 2022 11:36:40AM > Subject: Re: [nanovna-users] Cannot Save screenshots to microSD card > > On 2/5/22 11:33 AM, Ted Chesley wrote: > > I too had the 32MB issue on my lite VNA. 16MB and below worked > great! > > Still plenty of room considering the average save in NanoVNA-app is > in > > the KB range. > > > > -----------------------------------------From: rseverns@... > > To: [email protected] > > Cc: > > Sent: Saturday February 5 2022 10:23:17AM > > Subject: Re: [nanovna-users] Cannot Save screenshots to microSD > card > > > > I just went through this exercise. I tried a 32GB card but it > > wouldn't work. However, a 16GB card works very well. Rudy N6LF > > > > > > Maybe it's 32GB and bigger that have the problem? > > > > > > Links: > ------ > [1] /g/nanovna-users/files /> > [2] > /g/nanovna-users/leave/8706519/4866111/1865567994/xyzzy /> > > > > > > > Links: ------ [1] [2] /g/nanovna-users/files [3] /g/nanovna-users/leave/8706519/4866111/1865567994/xyzzy |