libera/#maemo-leste/ Monday, 2023-10-02

uvosWizzup: irc.txt is clearly not working00:04
Wizzuplet me look00:25
Wizzupthis is something parazyd set up at the time00:26
WizzupI think we might need something more sustainable00:26
Wizzupyou didn't miss much except for me asking about using the e960 as d4 battery00:27
WizzupI just got the pcb off of the old d4 battery00:27
Wizzuptomorrow I will do pcb swap hopefully00:27
Wizzupworking on this battery I keep thinking I am making a comb17:00
Wizzups/comb/bomb/17:00
bencoh:D17:06
* Wizzup giving up17:07
Wizzupthis is too complicated for a simple sw person like me17:07
WizzupI tried making high res photos so it's actually visible what you're supposed to be17:08
Wizzupbut I can't the contacts of the new battery to solder to the eb41 pcb17:08
Wizzupcan't get17:08
freemangordonwhy?17:08
Wizzupgood question17:08
bencohyou mean ... "it doesn't stick"?17:08
Wizzupyes17:08
freemangordondo you use solder flux?17:09
moparisthebestLithium batteries are usually not meant to be soldered, but instead spot welded?17:09
WizzupI do have flux17:09
bencohit might be made of aluminium17:09
freemangordonmoparisthebest: it is the board, not the batter17:09
freemangordonbencoh: wait, I already did that and no, iirc those are steel, not AL17:09
bencohah17:09
Wizzuphttps://wizzup.org/IMG_0770.JPG17:10
freemangordonWizzup: so, the solder does not stick to the board or to the battery wires?17:10
Wizzupwires mostly17:11
freemangordonyou shoudl use better flux and higher temperature17:11
Wizzupbut the pciture looks ok?17:11
WizzupI only have the very low res photos from tony here17:11
freemangordontry with aspirin (keep away from the smoke)17:11
freemangordonyes, picture is ok17:12
freemangordonyou have aspirin, right?17:12
WizzupI only have one soldering iron here, so I probably can't go higher temperature wise17:12
Wizzupaspirin?17:12
freemangordonacetisal17:12
Wizzupwhat for?17:12
freemangordonfor flux ;)17:12
bencohfor headaches I guess17:12
WizzupI have some flux from poland17:12
bencoh:>17:12
Wizzuptopnik ag-5 soldering smd17:12
freemangordonseems too weak for me17:14
Wizzupok17:14
Wizzupwell, I'm going to give up for now then17:14
WizzupI need to leave in ~2 days and I don't have the right tools then17:14
freemangordontry with acetysal as flux, I am not kidding17:15
Wizzupmaybe in 1-2 months :)17:15
freemangordonhmm?17:15
freemangordon"acetylsalicylic acid" you should have it around17:15
freemangordonok, as you wish :)17:15
WizzupI'll check tonight, but I have to travel for 4 weeks soon17:15
freemangordonok17:16
Wizzupand I am not sure if I want to carry a bomb in my pocket in the philippines17:16
freemangordonheh17:16
Wizzupgiven the humidity and heat there17:16
Wizzupit's truly a shame that polarcell doesn't make d4 batteries :D17:17
bencohyeah17:19
Wizzupmaybe if we order 50 or so they would be willing to put d4 pcbs om the e960 pcbs or so, idk17:20
WizzupI guess they'd have to make the pcbs17:20
bencohwe'd probably need to order more than 5017:21
Wizzupprobably17:21
* Wizzup is frustrated17:21
WizzupI just want to use my d4 for a while effectively :D17:21
Wizzupall these depleted 500mWh batteries are useless17:21
bencohyeah, those eb41 are just ... not really usable17:21
* sicelo thinks Wizzup is a boring person ... carrying a bomb around is fun [< Wizzup> and I am not sure if I want to carry a bomb in my pocket in the philippines]17:38
WizzupI guess there are potentially 'new' replacements17:40
Wizzuphttps://www.completebatterysource.com/motorola-eb41-battery.php17:40
Wizzuphttps://www.batterybob.com/products/4246-motorola-eb41-replacement-battery-bli-1201-18/17:40
bencohWizzup: I guess those aren't produced anymore, so any "new" battery would still be years old ....18:12
WizzupI did email polarcell btw18:14
bencoh:)18:14
bencoh118:37
uvosWizzup: yeah you did it wrong19:22
uvoshas nothing to do with flux19:23
uvosaltho specialty flux can get you out of this hole19:23
uvosthe e960 had nickle strips spot welded to the alu tabs, those where soldered to the bms19:23
uvosyou can solder thos off the bms and put it on the eb41bms19:24
uvosbut it looks like you ripped them off instead, so now you cant solder the tabs anymore with regular rosin flux19:25
uvosyou can now use acid flux to solder directly to the battery tabbs19:25
uvosbut i would not recommend it19:25
uvosat this point i would only feal comfortable spot welding new nickle strips onto the tabs19:26
bencohhttps://www.amazon.com/AWithZ-Handheld-Adjustable-Automatic-Stainless/dp/B0C4NJWM6F19:27
bencohI didn't think this was a thing19:27
uvosthat looks pretty terrible19:28
uvosbtw lol: https://www.kleinanzeigen.de/s-anzeige/motorola-droid-4-raritaet-mit-maemo-leste/2533436724-173-360919:29
bencohuh :]19:33
Wizzupuvos: ok, thx, I thought so19:34
Wizzupit wasn't very visible on tony's photos19:34
arno11Wizzup: freemangordon: overclock (boost) + irtx patch + tweaking chrt priorities for calls make things working pretty well on N900 :)20:11
siceloarno11: nice! now it's time to make this work ootb, without needing user to fiddle with anything20:12
arno11agree x1020:15
sicelomy droid 4 is back, finally.20:48
Wizzupuvos: yeah I wasn't sure if I were supposed to keep them or not21:03
Wizzupwell I guess I have another e960 so I could try..21:03
uvosWizzup: well get cracking then21:19
uvos:P21:19
uvossicelo: where did it go?21:20
sicelommm, what's the schedule for building device images? looks like last image is from Sept 3?21:22
sicelouvos: i had to lend my mom, because she had an unexpected phone 'emergency' for a couple of months21:23
uvossicelo: 1w21:28
uvossicelo: ci is probubly out of disk space again21:28
uvosWizzup: ^^^^^^^^21:29
sicelomeans images aren't building again then21:29
uvosWizzup: can we manage this differently somehow, maybe setup email alerts on jenkins?21:29
uvosthis keeps on breaking and we dont notice21:30
sicelowe could/should consider purging older images too. e.g. pmos only keeps last three images per device. we have less devices, true, but we probably don't need to keep images indefinitely21:31
Wizzupuvos: I'm afraid I'll just break the third one too21:40
WizzupI don't even have all the right tape here or hotglue (freshly moved a few months ago)21:40
Wizzupwill look at ci21:40
siceloif you have enough of the 'shiny' metal from the old battery, normal solder will work21:42
Wizzuplet me share some photos, sec21:42
Wizzupso I had this on the first e960: https://wizzup.org/IMG_0760.JPG21:43
Wizzupbut then I touched it with some tweezers and the metal clips literally fired up a bit and now there are small mushrooms on it21:44
Wizzup(yeah.)21:44
Wizzupby shiny metal, do you mean this ? https://wizzup.org/IMG_0763.JPG21:44
uvosare you shure its the battery that has had small mushrooms?21:50
uvosso the picture of e960 looks correct, you want to keep the part thats spotwelded onto the tabs21:51
uvosunless you are spotwelding yourself as i did21:51
uvosthe eb41 part you want to desolder the nickel strips to expose the bare pads underneth21:52
uvosmain point: no ripping or tearing of anything is required21:53
uvosonly heating stuff up, no force required21:54
Wizzupnot the battery, but the contacts, sec21:58
WizzupI'll make a photo, sec21:58
Wizzuphttps://wizzup.org/IMG_0772.JPG22:00
Wizzupnot the battery itself22:00
Wizzupuvos: ^^22:04
uvoshmm22:06
uvosthats pretty wierd, looks like and oxide, but nickle oxide is green22:06
freemangordonlooks like something has leaked from the battery22:07
freemangordonin any case does not look healthy :)22:07
sicelommm, that's from the original battery?22:09
Wizzupuvos: yeah not sure, the clips were a bit hot and then I just touched them with tweezers22:16
Wizzupit gave me a small (mental) shock :D22:16
Wizzupsicelo: no, e96022:16
Wizzupfreemangordon: this happened when I touched it with tweezers22:17
Wizzupbut this was the first one22:20
maxwelldWizzup, you can just carry a portable battery around. I do for d4 and pinephone.23:27
maxwelldi charge them when necessary23:27
Wizzupsure I can, but that's not what I want23:32

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