- can bad cap = hot motor? - 3 Updates
- Samsung phone write cycle count app? - 2 Updates
- Help please with PWM sewing machine pedal - 7 Updates
tabbypurr@gmail.com: Aug 22 04:11PM -0700 > Hope that helps. > Peter Wieck > Melrose Park, PA Of course motor rated caps have advantages. So do higher rated non-motor caps. But the key point the op appears to have not noticed is that his crude paper cap has already lasted over 70 years. That is more than good enough. NT |
"pfjw@aol.com" <peterwieck33@gmail.com>: Aug 23 07:20AM -0700 > But the key point the op appears to have not noticed is that his crude paper cap has already lasted over 70 years. That is more than good enough. We do not know that at all. What we do know is that *FINALLY* Eric has gotten around to dealing with it. Peter Wieck Melrose Park, PA |
Fox's Mercantile <jdangus@att.net>: Aug 23 09:37AM -0500 > We do not know that at all. What we do know is that *FINALLY* Eric has gotten around to dealing with it. > Peter Wieck > Melrose Park, PA What we do know, is that Tabby is consistent about posting irrelevant comments. -- "I am a river to my people." Jeff-1.0 WA6FWi http:foxsmercantile.com |
Mike S <mscir@yahoo.com>: Aug 23 02:53AM -0700 I have a friend whose phone slowed down quite a bit, he did the usual stuff (clear cache, remove unneeded apps including stuff running in the background) but it's still frustratingly slow. It's a Samsung and it's 4 years old and he uses it a lot. I read about write cycle limits per memory cell here: "Note that TLC is a type of NAND memory pioneered by Samsung. It's the cheapest to produce but has the worst durability: 4,000 write cycles per cell versus 10,000 in the more standard MLC type. This might be why Samsung devices have a reputation for slowing down more than non-Samsung devices." https://www.makeuseof.com/tag/phones-slow-usage-years/ I was wondering if anyone knows of an app that shows the write count for memory in an Android phone. |
Phil Allison <pallison49@gmail.com>: Aug 23 04:20AM -0700 Mike S wrote: =============== > stuff (clear cache, remove unneeded apps including stuff running in the > background) but it's still frustratingly slow. It's a Samsung and it's 4 > years old and he uses it a lot. ** Google the topic. I have read that such phones slow down by design as they get old, yep phones do know how old they are. Makers claim it is to preserve running time on a battery that has lost capacity - as Lithium types all do. Others suspect it is to make you buy a new phone... .... Phil |
Paul Drahn <pdrahn@jodeco.com>: Aug 22 12:22PM -0700 > --- > This email has been checked for viruses by Avast antivirus software. > https://www.avast.com/antivirus I bought one of those for my wife almost 60 years ago. She still uses it for all her sewing. I bought a complete rebuild kit a few years ago and still have the leftover pieces. The biggest problem is lint and dust collection, but you have taken care of that. Have you actually tried sewing cloth with the machine. My wife seldom operates it at full speed. Sewing with the machine is an art, not a race. And the foot control is a wire-wound resistor with a slider. Paul |
etpm@whidbey.com: Aug 22 01:34PM -0700 On Sat, 22 Aug 2020 12:22:34 -0700, Paul Drahn <pdrahn@jodeco.com> wrote: >operates it at full speed. Sewing with the machine is an art, not a race. >And the foot control is a wire-wound resistor with a slider. >Paul Yeah, I do sew with it. That's why I bought it. I have a larger machine that is really heavy and a real chore to set up. That little featherweight is a joy to use. It is supposed to be able to sew leather but the motor stalls. Looking online for information about this machine I found out all sorts of folks collect them and actually use them a lot. I also found a zig zag attachment that I use when patching holes in my work shirts. Eric |
tabbypurr@gmail.com: Aug 22 04:15PM -0700 > operating control. And the best way to check it. > Thanks, > Eric Simple: connect it up without the controller to see how fast it goes. Didn't know zigzag adaptors existed for ancient machines Some early electric machines are quite slow. NT |
Phil Allison <pallison49@gmail.com>: Aug 22 06:02PM -0700 Paul Drahn wrote: ================= > Have you actually tried sewing cloth with the machine. My wife seldom > operates it at full speed. Sewing with the machine is an art, not a race. > And the foot control is a wire-wound resistor with a slider. ** Some Singer models use that and others have triac controllers. One I saw recently had an "air controller" - model 6233. https://www.shopgoodwill.com/Item/85245157 Yep, the foot pedal fed compressed air to the machine via a rubber tube. https://www.perfecttimingsewing.com/product-page/singer-air-foot-controller Not sure how that activated a triac circuit. ..... Phil |
Paul Drahn <pdrahn@jodeco.com>: Aug 22 07:26PM -0700 > use them a lot. I also found a zig zag attachment that I use when > patching holes in my work shirts. > Eric Wife has trouble patching denim with hers, if more than 2-3 layers thick. Original motor is not powerful enough. She has to help the machine by hand. Paul |
Michael_A_Terrell <terrell.michael.a@gmail.com>: Aug 22 11:44PM -0400 Paul Drahn wrote: > Have you actually tried sewing cloth with the machine. My wife seldom > operates it at full speed. Sewing with the machine is an art, not a race. > And the foot control is a wire-wound resistor with a slider. My mother hated those. She would have me install one of the carbon pile type, because it gave a smoother control. I would save the old ones and add a few extra disks to them to return them to like new condition. The wirewound controller changes speed in steps, not in a linear fashion. I also replaced old motors when they no longer had enough torque for thicker material. She sewed six to ten hours a day, and wore out eight commercial grade machines. -- Never piss off an Engineer! They don't get mad. They don't get even. They go for over unity! ;-) |
Clifford Heath <no.spam@please.net>: Aug 23 02:57PM +1000 > machine that is really heavy and a real chore to set up. That little > featherweight is a joy to use. It is supposed to be able to sew > leather but the motor stalls. Leather is much easier to sew with the specialised needles, which have a sharp triangular point. CH |
You received this digest because you're subscribed to updates for this group. You can change your settings on the group membership page. To unsubscribe from this group and stop receiving emails from it send an email to sci.electronics.repair+unsubscribe@googlegroups.com. |
No Response to "Digest for sci.electronics.repair@googlegroups.com - 12 updates in 3 topics"
Post a Comment