Cecil
@cecil
Member
Joined: 2023-02-13 2:40 pm
Last seen: 2023-07-26 9:34 am
Topics: 8 / Replies: 36
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RE: SMD & reflow rework flux recommendations

@zander By independent I was thinking that rural settings offer fewer services; rural citizens are more self-reliant and therefore more independent. ...

12 months ago
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RE: SMD & reflow rework flux recommendations

@zander I guess I'm lucky that a simple rosin and IPA mix and grease baseed fluxes from AliExpress satisfy my needs. I can sympathize with your frust...

12 months ago
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RE: SMD & reflow rework flux recommendations

@zander Sorry for the confusing abbreviation. Your instinct is correct; Pale Ale won't work. I don't pretend to know what is best. I just stated si...

12 months ago
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RE: SMD & reflow rework flux recommendations

@zander Here are some things I do that might help you. I've never bought a lever device for operating a syringe but I agree it is damn hard to dis...

12 months ago
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RE: Convert ATX PS to Benchtop PS project problem

It seems the OP has abandoned this thread but I want to make a stab in the dark based on my work with hundreds of PC power supplies in the last 40 yea...

12 months ago
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RE: how to wire multiple DC output from one power source ?

@zander Whether an old thumb or the original meter stick maintained by the French, both systems suffered from lack of a reliable constant in early ye...

1 year ago
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RE: LiFePo4 Over discharge voltage protection

@zander I'm sorry I haven't been clear. Now I have hijacked this thread which I wanted to avoid. Someone please tell me if this discussion should ...

1 year ago
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RE: LiFePo4 Over discharge voltage protection

@zander Actually I have and use a B6 charger, an authentic one with a serial number I've registered. I also have a professional Opus charger that ta...

1 year ago
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RE: how to wire multiple DC output from one power source ?

I just looked in my 40 year old copy of Machinery's Handbook and it uses 8 pages of fine print to list all the #8 screws. And those pages do not desc...

1 year ago
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RE: LiFePo4 Over discharge voltage protection

@zander The protection ICs in that link are for single cells only and are limited to <1mA. But it does show that some of the LiIon battery ICs ar...

1 year ago
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RE: LiFePo4 Over discharge voltage protection

@zander I'm impressed with your Li battery experience. My interest is for power tool batteries, both converting tool packs and chargers from NIMH to...

1 year ago
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RE: Capacitor specifications

@davee Yes, the YouTube video is based on version one and the PCBs for sale are version two. C4 was added to the version two circuit. Thanks for yo...

1 year ago
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RE: Capacitor specifications

MLCC it is. It seems so clear now. I'm flying blind when I shop for an oscilliscope. I bought a used analog scope 15-20 years ago. It never worke...

1 year ago
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RE: Capacitor specifications

@davee Sorry to be so vague. My wife and I had switched laptops so she could listen to a library book her's wouldn't play, so I didn't have easy acc...

1 year ago
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RE: How do I wire this transformer?

I find a great deal of what you gentlemen have offered both interesting and useful. I actually prefer to know the theory so I can calcuclate the prac...

1 year ago
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