Hall effect sensor

[Arthur GoodwinParticipant @arthurgoodwin45738]

From ebay

[Arthur GoodwinParticipant @arthurgoodwin45738]

Hi

I have purchased an hall effect sensor and display unit from ebay.

The instructions are in chinese and the vendor has been no use at all.

Has any body got a wiring diagram that i could use

Thanks

[Mike PooleParticipant @mikepoole82104]

There are a few different versions, I am guessing the sensor has three wires brown/blue/black. Brown is positive blue is negative and black is the output, the display will also need the same supply. A picture of what you have will help.

Mike

[JasonBModerator @jasonb]

If it's a tacho then the 5 connections to the ribbon wire are

[Grizzly bearParticipant @grizzlybear]

Any use?

Introduction Hall Effect Switches Sensors Circuits Tutorial (bristolwatch.com)

Bear..

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