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Old 03-12-2021, 03:10 PM   #210
buzzer
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Join Date: Jun 2018
Location: Wolverhampton
Bike: M900
Posts: 392
Quote:
Originally Posted by 350TSS View Post
Glad you got yours sorted, my concern was that I put the magnet rotor the wrong way round so the wrong pole(s) were passing the sensors and hence no triggering action.
The FastBikeGear rotor is delrin with rare earth magnets about 3 mm diameter glued/pressed into the rotor axially from one side. Intuitively (no contrary instructions) I installed the rotor with the end of the magnet showing toward the Hall sensors. I think it could easily have been installed the other way round with the blind side facing the sensors.
Would the sensors collect a signal from the wrong pole of the magnet flashing past?
I will swap it round as I have nothing to lose by trying it that way round.
its easy to test... just wave a magnet over the sensor, if the circuits right you should see a spark at the plug. I took one lead off and put a spare plug in in and did this... the bike backfires and scared the hell out of me shout if you need help

be aware that those Hall sensors are on back order... not due for 12 months! I managed to source a few from Germany...
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