Hi,
If you have access to a rotating part that you can paint black and white, you can use Infra red, its easier than trying to permanently attach magnets to rotating parts.
Something like this -
Duane B
Hi,
If you have access to a rotating part that you can paint black and white, you can use Infra red, its easier than trying to permanently attach magnets to rotating parts.
Something like this -
Duane B