built his own haptic compass. Named “the clown belt”, it is a belt with 12 little vibrating motors mounted evenly all around. A digital compass vibrates whichever motor is closest to north at ...
It’s by far the easiest way to add the output needed, and with a haptic motor driver, it’s easy to add specialized drive patterns to the vibration motor You can check out [Neil]’s ...
I have it set that way on purpose, because I suffer from a congenital hearing loss due to my parents being deaf. Although the vibration feature isn’t technically haptic because the shaking is done via ...