Comment

Comment by swordsmith

He's scribbling with his finger.

Typing can also work, but handwriting is simply faster and easier to decode.

sEMG signals correlate with *muscle* activation. When your fingers move, the actuators are the muscles in your forearm, and the tendons relay the force on the joint. Placing the band higher up on the forearm would actually give you better signals, but a wrist placement is much more socially acceptable.

parent swordsmith 1 year ago

No comments yet

Be the first to share your thoughts.

Live from the official Hacker News API

A modern reader for Hacker News · SvelteKit + Skeleton