3D Everything that has to do with ... the 3rd dimension.
electronics Have questions about electronics? Leave them here.
code A place to discuss code concepts, algorithms and things that don't specifically fit into a specific language discussion.
Capacitive touch sensor without microcontroller: how to change a 'active low' analog signal to 'active high'? [electronics] (8)
Creating command-line tool that crops image to smallest bounding rectangle of an image [concepts] (5)