Using magnets to detect movement an alternative joystick solution is the as5013 hall effect ic from ams which uses a tiny moving magnet to determine x y position.
Hall effect joystick.
Hall effect joystick another technology discovered by edwin herbert hall applies the properties of electromagnetism through the usage of ferromagnetic material gave rise to the hall effect joystick.
We are us based leading supplier of hall effect joystick industrial joystick controller and manufacturer of hall effect joystick components for military aerospace commercial industrial marine and off highway use.
They can be used to measure the position and orientation of a magnet.
The as5013 is a complete solution that contains five sensors and a processing engine making integration with a host processor quite easy.
In order to compatible with arduino it should be powered by 5v and output 2 axis analog values in the range within 0 5v.
Hall effect joystick have many variant.
The joystick offering on the market is large and diversified and it is not easy to find the more relevant technology.
A compact low profile joystick utilizing non contact hall effect technology the hf series joystick is designed for low operating force clean environment applications requiring enduring accuracy and precision.
Hall effect sensors are non contact devices which measure magnetic fields.
The hall effect joystick has an advantage over the potentiometer joystick in that there is no physical contacting wear issue with the sensor itself.
Concretely the movement of a magnet placed beneath the actuator modifies the electromagnetic field when the actuator is operated.
The hf series joystick is a contactless multi axis controller providing long life finger positioning control.
Using a vice carefully press in a short segment of pen body into the bearing do not hammer it.
Hall effect joysticks are proportional.
The jhm series medium hall effect industrial joystick is a full function operator control in a package that will fit in an armrest or on a control panel.
That s exactly how dizekat is using a trio of.
The pen body plastic is very brittle.
The parts shown are a 22mm bearing just a little shy of 7 8 diameter two 1 4 x 1 4 neodymium magnets an allegro a1302 hall effect sensor and a bic pen body.