RCEXL Universal Flat sensor

This is a DYI option it can be made in so many configurations . It can work on South magnet polarity is the small face where you can see the part number o it and face that towards the magnet.

For 3W, DA, ZDZ you will need to inset the sensor in to the housing with the “Big” side od the sensor toward the magnet and that will trigger the North polarity of the magnet.

Take a look at the timing and sensor operation. this will make it easier  , Subscribe and share with the other RC friends.