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Search: Posts Made By: sam_sam_sam
Forum: General Electronics Technical Discussion Today, 03:23 AM
Replies: 47
Views: 616
Posted By sam_sam_sam
Re: Simplest 3S or 4S lithium ion protection circuit?

If scroll down to the details of the board it says 1 amp unless you charge and discharge at the same time then it is 500ma


When I test this board I will post the results and let you know what...
Forum: General Electronics Technical Discussion Yesterday, 08:50 PM
Replies: 47
Views: 616
Posted By sam_sam_sam
Re: Simplest 3S or 4S lithium ion protection circuit?

You might find this USB charging board interesting
...
Forum: General Electronics Technical Discussion Yesterday, 07:48 PM
Replies: 16
Views: 451
Posted By sam_sam_sam
Re: Plasma Height Voltage Divider board

Update

The solenoid board is working okay nothing is pulling down the 5 volt rail

I still have to check the switching power supply board

I had machine operator rip off the plate pusher...
Forum: Equipment Usage, Soldering, Techniques, and Reviews Yesterday, 07:39 PM
Replies: 12
Views: 80
Posted By sam_sam_sam
Forum: General Electronics Technical Discussion 12-09-2019, 06:48 PM
Replies: 7
Views: 98
Posted By sam_sam_sam
Re: Ring Doorbell Solar Panel Battery Pack Modified

I have looked but I can not find any 2s battery waterproof case
I can find a 26650 2s battery waterproof battery case

I would rather find a 2s battery waterproof case for 18650 but I might have...
Forum: General Electronics Technical Discussion 12-09-2019, 03:09 PM
Replies: 7
Views: 98
Posted By sam_sam_sam
Re: Ring Doorbell Solar Panel Battery Pack Modified

No all you have to do is put the app on your phone or tablet and it take a few steps and you are ready go

One note you do have to setup an account with Ring but this is pretty easy to do as well ...
Forum: General Electronics Technical Discussion 12-09-2019, 11:02 AM
Replies: 7
Views: 98
Posted By sam_sam_sam
Re: Ring Doorbell Solar Panel Battery Pack Modified

This is my project not the government mandate if that were the case I would have told take this request and shove it were the sun dose not shine

Lately I have had people come down my driveway...
Forum: General Electronics Technical Discussion 12-09-2019, 05:02 AM
Replies: 7
Views: 98
Posted By sam_sam_sam
Ring Doorbell Solar Panel Battery Pack Modified

I bought a Ring Doorbell 2 during Black Friday sale for my drive way but there is no wall outlet near unless I drill a hole in wall

So I did a google search and found they have a non vendor solar...
Forum: General Capacitor Questions & Issues 12-08-2019, 04:15 PM
Replies: 3
Views: 66
Posted By sam_sam_sam
Re: Mitre Saw start capacitor

Check the switch because sometimes one side of the switch only has continuity when the switch is pushed to ON

But just because you get continuity that dose not mean that your switch is good

and...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 12-06-2019, 06:11 PM
Replies: 31
Views: 757
Posted By sam_sam_sam
Re: clearing solder from very small vias

Thank you for responding to my comment
Forum: General Electronics Technical Discussion 12-06-2019, 12:10 PM
Replies: 16
Views: 451
Posted By sam_sam_sam
Re: Plasma Height Voltage Divider board

Update

This time the plasma torch unit will not go through the self test it stops at the purge part of the test

I talked to tech support about this problem and there thinking is that I do not...
Forum: General Electronics Technical Discussion 12-06-2019, 10:14 AM
Replies: 16
Views: 451
Posted By sam_sam_sam
Re: Plasma Height Voltage Divider board

Update

Now the plasma torch unit took another shift but this time it will not do the dig
Forum: General Electronics Technical Discussion 12-04-2019, 07:10 PM
Replies: 33
Views: 507
Posted By sam_sam_sam
Re: Charger circuit questions

I also need to come up with a plan to do the same thing

But my problem is finding time to devote to this type of project where I do not have distractions from work and elsewhere maybe after the...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 12-04-2019, 04:50 PM
Replies: 31
Views: 757
Posted By sam_sam_sam
Re: clearing solder from very small vias

That was nice of the customer to be willing to cover the cost of the machine unit that you had to buy to do this job

You do not hear this very often from customers saying this I understand their...
Forum: Troubleshooting Power Supplies and Power Supply Design 12-04-2019, 10:20 AM
Replies: 29
Views: 403
Posted By sam_sam_sam
Re: Powering up a Car Antenna a "different" way

If your drawing is correct then that would explain what you are seeking

you would have to run the motor to end of travel before you can get it to travel in other direction to change the status of...
Forum: General Electronics Technical Discussion 12-03-2019, 08:26 PM
Replies: 33
Views: 507
Posted By sam_sam_sam
Re: Charger circuit questions

Has anyone bought and tested this battery to see if their claims are true or not

Does anyone really believe that crap I do not

You be lucky to find brand name batteries that are 3200...
Forum: Troubleshooting Power Supplies and Power Supply Design 12-03-2019, 06:16 PM
Replies: 41
Views: 376
Posted By sam_sam_sam
Re: Wine Enthusiast wine cooler, no power. Model # 272 03 29

The reason for doing this is IF you have a bunch of wires that are the same exact color or IF you have connectors have the same profile

How will you know which wire OR which connector went where...
Forum: Troubleshooting Power Supplies and Power Supply Design 12-03-2019, 06:00 PM
Replies: 29
Views: 403
Posted By sam_sam_sam
Re: Powering up a Car Antenna a "different" way

Try this unsolder the motor leads and see if the motor will run in both directions BUT do NOT let it run very long because you might damage the gearbox if it was not meant to run backwards
Forum: General Electronics Technical Discussion 12-03-2019, 05:23 PM
Replies: 3
Views: 77
Posted By sam_sam_sam
Re: Ottlite brand Light Box came in the mail today great for looking through circuit

When you have this light box light is on high it very bright

I have used flashlight to this before but I find this to be a pain in ass
I mess around with a lot of switching power supply board...
Forum: General Electronics Technical Discussion 12-03-2019, 04:35 PM
Replies: 3
Views: 77
Posted By sam_sam_sam
Ottlite brand Light Box came in the mail today great for looking through circuit boar

I have had this item in my wishlist for sometime at Joann for $179.00
But for Black Friday it went on sale for $69.00

I said yea let me get this at this price

I need a light box to be able...
Forum: General Electronics Technical Discussion 12-03-2019, 04:11 PM
Replies: 163
Views: 2,416
Posted By sam_sam_sam
Re: Directly replacing NiMh cells with Li-Ion cells - bad idea ?

It might be interesting to see what in this light because STJ is right I have seen some of this crap before

I bought one a while back and the battery that came with it
Had some milliamperes...
Forum: Other Devices with Bad Capacitors 12-02-2019, 03:04 AM
Replies: 70
Views: 3,239
Posted By sam_sam_sam
Re: My (rather involved) fix for Whirlpool Refrigerator LED lights flickering

Very interesting way to repair these boards

Thanks for sharing this repair
Forum: General Electronics Technical Discussion 12-01-2019, 08:19 PM
Replies: 4
Views: 159
Posted By sam_sam_sam
Re: This Black-Web battery power supply for tablets and phones with a twist

I am going to check the accuracy of it when I get some heat sink tubing that fit these 26650 batteries but it will not be until the end of week before I get to the battery place that I buy this stuff...
Forum: General Electronics Technical Discussion 12-01-2019, 06:17 PM
Replies: 4
Views: 159
Posted By sam_sam_sam
Re: This Black-Web battery power supply for tablets and phones with a twist

I took the second battery pack apart and this one was a lot faster to come apart because I learned from the first one how to take it apart
Forum: Troubleshooting Power Supplies and Power Supply Design 12-01-2019, 06:15 PM
Replies: 3
Views: 77
Posted By sam_sam_sam
Re: Topward 6306d parts

Company’s do this when they do not really want to sell parts
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