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/diy/ - Do It Yourself


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File: 49 KB, 300x440, philips-sonicare-diamondclean-black-with-charger-travel-case-HX9351_52.png [View same] [iqdb] [saucenao] [google]
1677661 No.1677661 [Reply] [Original]

I found an electric toothbrush in my neighbors garbage but the charger wasn't there. The toothbrush works but has a nearly flat battery. How can I charge it without the charger? Will any electric toothbrush charger from another brand work? I even found a video of someone charging one with a mobile phone charger but I'm not sure if it is bs or not; https://www.youtube.com/watch?v=MHzc3W-yJdU

>> No.1677668

>>1677661
Why were you rummaging through your neighbor's garage?

>> No.1677743
File: 987 KB, 4032x3024, image.jpg [View same] [iqdb] [saucenao] [google]
1677743

>>1677661
There is probably a label somewhere with the charger info on there. If it’s 5V, it’s probably just a lithium cell and you could hack up a USB phone charger.

>> No.1677752
File: 159 KB, 640x836, 5918EC17-40BA-47A3-8C39-3A12086E4296.jpg [View same] [iqdb] [saucenao] [google]
1677752

>>1677661
>>1677743
Look near the plug and see if there’s any numbers.

If it is the brush in the OP, it looks like it’s regular lithium and charges at something like 5V-1A. Look around your place for one of the USB wall plugs (this will have writing on it too, 5V-1A, 5V-2.1A) and try to find one that matches closest to the toothbrush.

Do you have a multimeter?

Also what does the plug in the toothbrush look like? You will need a good way to connect the little wires from the sacrificial USB cord to the brush.

>> No.1677789

>>1677743
>>1677752
Electric toothbrushes charge wirelessly, you can't just splice a usb cable

>> No.1677803
File: 3.22 MB, 3456x4608, 15677182522651575972259331160700.jpg [View same] [iqdb] [saucenao] [google]
1677803

Here's the bottom of the charging base for brush in OP pic

>> No.1677805

stop stealing from your neighbour you fucking nigger

>> No.1677808

>>1677789
Gay

>>1677803
Open that bitch up and see what the battery looks like. Put a little USB board in there if lithium.

>> No.1677810

>>1677661
the charger has 1/2 of a transformer in it.
(a coil of wire and a ferrous 'slug')
the coil energizes the ferrous material when the charger is plugged into the mains
the toothbrush has a 'matching coil' in the base
when the toothbrush is resting on the charger, the magnetic field induces a current into the toothbrush coil which gets converted to dc to charge the battery

ideally, the correct charger is preferred but anything that can induce a magnetic field into the coil in the base of the toothbrush would have a chance of working (somewhat)

this is why the wireless phone charger plate works in the video.
it has nothing to do with usb or 5 volts
phones that charge from a 'wireless' charger work in a manner similar to the toothbrush

If you're going to buy something to charge it, buy the correct charger instead of a wireless phone charger.

>> No.1677813

>>1677808
thats the charger. no battery. its a wireless charger. li+ battery in the device.

>> No.1677814

>>1677813
Yea yea I got it. I didn’t realize it was wireless.

Opie could still open the bitch up and charge the Lithium battery. Solder in one of those charging chips. Might be a little above his head though.

>> No.1677880

>>1677661

I hope you arent going to like, brush your teeth with something someone else used.. because that would be you know.. fucking gross?

>> No.1677904

>>1677743
>>1677752
>>1677808
>>1677814
>>1677880
Ffs stop pretending you've ever had or used one of these. Quit trying to convince the guy to sabatoge it. Just buy the brushes and charger for it you don't wanna fuck with it then stick it in your mouth you fucking troll. And as for OP, just ignore the tripfags.

>> No.1677907

>>1677904
OP took that from his neighbor’s trash and he’s too cheap to buy a charger. I don’t think he will splurge on new brush heads either.

Take it apart and stick a USB charging board in there already!

>> No.1678104
File: 129 KB, 755x530, umadbro.jpg [View same] [iqdb] [saucenao] [google]
1678104

>>1677904
imaging being this mad over a fucking /diy/ post

>> No.1678235

>>1678104
There was another real good one on /o/ or /out/ a couple days ago where anon went full sperg on my EDC pic and shitty advice. It was great.

>> No.1678764

>>1677904
>Quit trying to convince the guy to sabatoge it.

you stupid fuck, I was asking if OP planned to use a toothbrush that was used by someone else. I said nothing about sabotaging it you fucking retard

>> No.1678829

>>1678764
You're right your the one too dumb to realize the brushes are replaceable. The tripfag was the sabateur.

>> No.1678844

>>1678829
See >>1677907

>> No.1678919

>>1677808
Namefags get the rope

>> No.1678920

>>1678844
Why do you think you're more important than everybody else? Why do the rules not apply to you? Why must you be above us all?

You need to understand where you are, or go back to redd it.

You are destroying the board

>> No.1678924

>I found an electric toothbrush in my neighbors garbage
welcome to /diy/

>> No.1678940

>>1678919
Wew, thank Jebus I’m a tripfag and not a namefag.

>>1678920
>Samefag
Yeah that damn Rule 37: THOU SHALT NOT TRIP WHEN ANON IS SUFFERING FROM A YEAST INFECTION

>> No.1680117

>>1677661
neighbor's daughter hid that in there