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Search: Posts Made By: sam_sam_sam
Forum: Troubleshooting Audio Equipment 11-11-2018, 08:44 AM
Replies: 7
Views: 153
Posted By sam_sam_sam
Forum: Troubleshooting Audio Equipment 11-10-2018, 04:58 PM
Replies: 5
Views: 82
Posted By sam_sam_sam
Re: Infinity PS-10 Subwoofer Disassembly

Show some pictures of this unit font and back and side to side
Forum: General Electronics Technical Discussion 11-09-2018, 04:55 AM
Replies: 43
Views: 399
Posted By sam_sam_sam
Re: Unknown Surface Mount Component

Please post your solution when you find one for this problem because I have the same problem
Forum: General Capacitor Questions & Issues 11-08-2018, 08:29 AM
Replies: 48
Views: 572
Posted By sam_sam_sam
Re: I Don't Understand

I have the same problem



Yes I prefer to do it this way also



But if all else fails resort to something like this
Forum: General Capacitor Questions & Issues 11-08-2018, 05:24 AM
Replies: 48
Views: 572
Posted By sam_sam_sam
Re: I Don't Understand

I have been watching this post to see if you have figured some way to make it work

I have some LED power supply module that are the same exact way that you have to match the current level but...
Forum: General Electronics Technical Discussion 11-07-2018, 04:27 PM
Replies: 19
Views: 158
Posted By sam_sam_sam
Re: *insufficient* wattage for GPU causes GPU to *overheat* ? is this magic??

Are you measuring the voltage on the graphics card or are you measuring the connector for a hard drive that could make a difference on your voltage measurement

Also does your power supply have...
Forum: Troubleshooting Power Supplies and Power Supply Design 11-06-2018, 04:56 PM
Replies: 15
Views: 172
Posted By sam_sam_sam
Re: Auto XS car battery charger how good is this charger

These magnet lifting devices are out side cover warehouse it is possible that could be part of the problem but do not think it the hole problem
Forum: Troubleshooting Power Supplies and Power Supply Design 11-05-2018, 02:41 PM
Replies: 15
Views: 172
Posted By sam_sam_sam
Re: Auto XS car battery charger how good is this charger

That might be the case because it seems to depend on how much they use the magnet to how often I have to reset
Forum: Troubleshooting Power Supplies and Power Supply Design 11-05-2018, 08:33 AM
Replies: 15
Views: 172
Posted By sam_sam_sam
Re: Auto XS car battery charger how good is this charger

Update

When the battery charger is On a 12 battery
The cut off is 14.7
Forum: Troubleshooting Power Supplies and Power Supply Design 11-04-2018, 09:07 PM
Replies: 15
Views: 172
Posted By sam_sam_sam
Re: Auto XS car battery charger how good is this charger

I have the feeling that some how the controller keeps track how many times the battery is charging and even for how long

The reason I think is it very how often I have to rest it sometimes it one...
Forum: Troubleshooting Power Supplies and Power Supply Design 11-04-2018, 05:28 PM
Replies: 15
Views: 172
Posted By sam_sam_sam
Re: Auto XS car battery charger how good is this charger

Yes but the question is what and where on this controller

I think I post some pictures of this controller in next few days
Forum: Troubleshooting Power Supplies and Power Supply Design 11-04-2018, 04:34 PM
Replies: 15
Views: 172
Posted By sam_sam_sam
Re: Auto XS car battery charger how good is this charger

I have already recap it




On the 6 volt battery it stops charging at 7.6 volts
I do not have a 12 battery that I can charge until I go to work Monday
Forum: Troubleshooting Power Supplies and Power Supply Design 11-04-2018, 12:52 PM
Replies: 15
Views: 172
Posted By sam_sam_sam
Re: Auto XS car battery charger how good is this charger

Thanks for the reply and information
Forum: Troubleshooting Power Supplies and Power Supply Design 11-04-2018, 12:14 PM
Replies: 15
Views: 172
Posted By sam_sam_sam
Auto XS car battery charger how good is this charger

How good is this battery charger
Here are some pictures of it

What do you know it has non brand name capacitors

You know I have to recap it
Forum: Troubleshooting Power Supplies and Power Supply Design 11-01-2018, 07:39 PM
Replies: 55
Views: 993
Posted By sam_sam_sam
Re: Miller 375 Plasma Burt Cap..

So did you get it working again if you did how well dose it work
Forum: General Electronics Technical Discussion 11-01-2018, 04:58 AM
Replies: 20
Views: 347
Posted By sam_sam_sam
Re: Chinese SLA's: Any good?

Here is a place that you can buy used batteries from
...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 10-31-2018, 06:22 PM
Replies: 14
Views: 292
Posted By sam_sam_sam
Re: how not to desolder

When I do two side boards I set the temperature to 775* F but I only leave on the pad long enough for the solder to melt then get off of the pad

I find that if I use a lower temperature it has a...
Forum: General Electronics Technical Discussion 10-31-2018, 06:04 PM
Replies: 4
Views: 182
Posted By sam_sam_sam
Re: ALL ELECTRONICS LI-ION POLYMER BATTERY PACK, 3.7V 25AH good buy

Thanks for sharing this data sheet with us the last part of the data sheet has some very important information about soldering the tabs or if you spot weld the tabs
Forum: General Electronics Technical Discussion 10-31-2018, 05:01 AM
Replies: 4
Views: 182
Posted By sam_sam_sam
Re: ALL ELECTRONICS LI-ION POLYMER BATTERY PACK, 3.7V 25AH good buy

Here are the pictures that were asked about
Forum: General Electronics Technical Discussion 10-30-2018, 05:19 PM
Replies: 4
Views: 182
Posted By sam_sam_sam
ALL ELECTRONICS LI-ION POLYMER BATTERY PACK, 3.7V 25AH good buy

All Electronics has these Li-ion polymer battery pack, 3.7v 25ah for $75.00 at first when I first saw them but now they are $55.00
...
Forum: Troubleshooting Power Supplies and Power Supply Design 10-30-2018, 04:52 PM
Replies: 55
Views: 993
Posted By sam_sam_sam
Re: Miller 375 Plasma Burt Cap..

I watching this post I might have to fix one someday
Forum: General Electronics Technical Discussion 10-29-2018, 08:47 PM
Replies: 20
Views: 674
Posted By sam_sam_sam
Re: 120 volt ( AC LED Clip-on Lamp ) 48 volt LED module Hack

UpDate

I took one of these modules and did a mod to it

has six LEDs on this module so

I cut the trace so now it has two sets of three LEDs in each one so now instead of 51 volts it 26...
Forum: General Capacitor Questions & Issues 10-29-2018, 05:39 PM
Replies: 48
Views: 572
Posted By sam_sam_sam
Re: I Don't Understand

What is the purpose of the transister in this circuit with a LM317 in current mode
Forum: General Electronics Technical Discussion 10-28-2018, 05:59 PM
Replies: 23
Views: 378
Posted By sam_sam_sam
Re: What are these battries ?

Do you have or someone that has a battery spot welder you just need to remove the button on the old battery and reuse them with the new battery and you can use AA Eneloop Pro 2,500mA batteries or any...
Forum: Troubleshooting Game Consoles & Other Weird Devices 10-27-2018, 09:56 AM
Replies: 8
Views: 257
Posted By sam_sam_sam
Re: iRobot Roomba 5xx schematics wanted

That what I though it was the way you were talking about it that it was bad joint or a bad trace

I have seen this a few times before on this type of boards

“The board looks nice and pretty with...
Showing results 1 to 25 of 500

 
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