Traditionally, robot arms have been controlled either by joysticks, buttons, or very carefully programmed routines. However, for [Narongporn Laosrisin’s] homebrew build, they decided to go with gesture control instead.
This is a companion discussion topic for the original entry at https://hackaday.com/2023/11/29/gesture-controlled-robot-arm-is-a-nifty-educational-build/