842 B
842 B
Magnetic Force
Get the magnetic force (micro Teslas), in one of three specified dimensions.
input.magneticForce(Dimension.X);
Parameters
- dimension : String - one of three values specifying the axis of the force:
x
(left/right);y
(forward/backwards);z
(up/down);strength
(the length of the vector)
Returns
- Number - magnetic force, in micro-Teslas.
Example: metal detector
The following example uses the magnetic force
to control the brightness of the screen. When the magnetic force increases, the center LED will appear brighter.
led.plot(2, 2)
basic.forever(() => {
let f = input.magneticForce(Dimension.X)
led.setBrightness(f / 2000)
})