He’s converting rotary motion of the tiny motors in to linear movement for pushing the Braille “cell” pins up and down. The eccentric weight on the vibration motor is replaced with a shaped cam.

Unfortunately, anyone with low vision who relies on Braille signs ... as it can only do four cells’ worth of dot combination and needs to do six before it’s ready. Check out the brief ...

Braille's six-dot cell system is versatile, with dots numbered 1â 2â 3 vertically on the left and 4â 5â 6 on the right. The arrangement allows for a wide range of uses, including ...

The pandemic has revealed how critically important it is to produce essential information in accessible formats, including in Braille and audible formats. Otherwise, many persons with disabilities ...