Questions tagged [hall-effect]
The Hall effect is the production of a voltage difference across an electrical conductor by a magnetic field.
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WSH202linear hall sensor
I'm trying to use WSH202 (hall effect sensor). It has two output pins so I can use it in differential way.
I'm powering it with 5V and the output of each pin should be 0 ~ 4.8V. Vout1 should be rise ...
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How to use the 555 in bistable mode as a voltage level detector? I want to use a narrow range 3.5 - 4v input from a Hall detector
This is for a variation on my 9 y.o. grandson's brushless motor project, and my aim is to have the minimum component count in order for it not to look too complicated (I want to demonstrate the speed ...
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Effect of strong static magnetic field on logic integrated circuit
What's the effect of a strong* static magnetic field on a modern CMOS logic integrated circuit, like a CPU ?
Can it significantly reduce noise margin or increase power consumption, ultimately causing ...
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Can I connect the output of the Hall effect sensors together?
This question is the continuation of my previous post. We are planning to make a PCB which contains 4 Hall effect sensors.
The board contains only sensors and wires coming from these sensors. These ...
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How does this circuit transform the output of the Hall IC?
I found this circuit schematic in the workshop manual of a car, and can't wrap my head around what this circuit does with the Hall IC output. My original guess is it transforms the signal into a ...
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Hall effect sensor biasing
I am using this Hall effect sensor in my application. I have some questions regarding the biasing of this sensor.
Qusetion#1
The typical supply current of this IC is 1.2 mA, voltage is 3 V. The ...
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Hall effect resistance
I understand that the Hall effect is the production of a potential difference (the Hall voltage) across an electrical conductor that is transverse to an electric current in the conductor and to an ...
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Could someone please proofread my Hall effect sensor matrix?
I have designed this circuit schematic in Kicad, this is my first time using Kicad so this schematic is probably trash. Could you please point out the issues?
The circuit is the sensor matrix for a ...
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What electronic component is this, marked "11GG"
A 10-pin chip with a screen print of 11GG. May be a Hall sensor, but I can't find any information about this chip. At present, I only know the size of this IC 3.2*2.85 mm. There are magnets near this ...
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Can an Hall effect sensor fail in a way that causes drift in the final measurement? [closed]
I am investigating the different failure modes of an Hall-effect sensor. The failure modes such as short or open circuit are easy to diagnose but I am not sure if the Hall-effect sensor can have a ...
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Linear Hall sensor output contains random voltage spikes
I am currently designing a circuit for a Hall effect keyboard. The design is heavily inspired by the one posted in https://www.eevblog.com/forum/projects/(review-request)-newbie-with-a-schematic-and-...
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Help identifying hall effect sensor / guessing replacement from application
I'm trying to find a suitable replacement for a hall effect sensor in a WM9290 CPAP motor ( a brushless turbine ran with a controller board ). It's a SIP3 package and it's markings are
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I can'...
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Can a Hall sensor be tested with just basic test gear?
I have an item of electro-mechanical equipment with several Hall-sensors buried deeply inside.
The Hall sensors may be Alegro Micosystems 01L, I have physical access to the ends of the leads, but not ...
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Hall effect sensor RPM detection via breadboard circuit
I have been using the AH1815 Hall effect sensor with an Arduino and a breadboard circuit to determine RPM value of a magnetic tribune. The RPM value was detected by reading unit steps on an ...
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Making a metal detector in home, see if i am doing it propely and right
I'm making a metal detector at home, and I'm thinking about using a magnet because of the magnetic field that would help find metal. I was going to use hall sensors that would work and help, but I see ...
