u/2032_Throwaway

N52 Hall sensor magnets. for Extreme 3d mod.  Just checking my shopping choice

N52 Hall sensor magnets. for Extreme 3d mod. Just checking my shopping choice

I read that I can use a compass to find North on the Magnet. This could be fun.

I found this add on AliX and saw that the seller description was:

Radial MagnetizationRadial Magnetization

And I just want to make sure that I was getting things right.

Thanks

https://preview.redd.it/9xs1i9gqma2h1.png?width=280&format=png&auto=webp&s=0fd7594ba58da844693f39cc0e31542838edecc5

I saw this posted by LooseAd_2791:

https://preview.redd.it/86gsg8r5ma2h1.jpg?width=1207&format=pjpg&auto=webp&s=2f73da50347d3fb5e93b19bcefc4b4e3b36630ae

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u/2032_Throwaway — 1 day ago

Follow up to replacing a pot with a Hall sensor. Further question. Ceramic Capacitor?

I looked into the DRV5053 as was suggested in my 1st thread. Thanks to that poster.

Eventually with help from Digi-Key it was suggested that I look at the DRV5053EAQLPG as without tapping into/onto the board, the CB can supply around 4 - 4.2 v. Not 5v.

Voltage - Supply 2.7V ~ 38V of the DRV5053EAQLPG

I was looking at the data sheet and found this:

https://www.ti.com/lit/ds/symlink/drv5053.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&ts=1778573413316&ref_url=https%253A%252F%252Fwww.ti.com%252Fgeneral%252Fdocs%252Fsuppproductinfo.tsp%253FdistId%253D10%2526gotoUrl%253Dhttps%253A%252F%252Fwww.ti.com%252Flit%252Fgpn%252Fdrv5053

2.5 V to 38 V power supply. Bypass this pin to the GND pin with a 0.01-μF (minimum)

ceramic capacitor rated for VCC.

This capacitor is mandatory if the power is only 4.2v?

Thanks for reading.

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u/2032_Throwaway — 9 days ago

Is there such a thing as a low voltage SS495? 4.2 volts.

I looked on digikey, but no idea what I am doing really.

I am trying to replace a potentiometer with a hall sensor. The pot only gets 4.0 to 4.2 volts.

Any suggestions are appreciated.

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u/2032_Throwaway — 10 days ago

Replacing potentiometers with Hall sensors: low voltage alternative to ss495a or???

Do not know what I do not know.

I am trying to replace at least one pot with a hall sensor.. The howto I want to follow states that the cb does not provide enough voltage for the SS495A. Only around 4.1-4.2v is supplied to the potentiometers. So the OP tapped off a power connection to get the needed volts.

This is where it gets to be a problem: Due to age and other issues soldering is a real problem for me. I am trying do this with no to little soldering..

I tried looking on digikey, but have no idea what I am looking for.

So is there a sensitive 3 leg hall sensor that can read an n52 magnet and function safely on 4.1 to 4.2 volts?

Thanks for reading.

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u/2032_Throwaway — 10 days ago

Hello,

I have a monitor stand and I have tightened the M5 bolts very well, but the arms/extensions soon start to rotate around the bolt. The arms are rectangular tube steel. The bolt clips are on the ends of the tubes

The clips that the bolts go through are a type of plastic, so a locking fluid would have to be plastic safe.

Then I thought locking washers like a nord loc?

Finaly I thought longer bolts with a decent sized nut. The supplied bolts are just longet than the rectangular tube.

Any suggestions are appreciated.

Thanks for reading.

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u/2032_Throwaway — 23 days ago