Proposal #3: http://misc.c4757p.com/pins.png
Highlight the unconnected pin even more, and do not *fully* hide (but make less vibrant) the pin mark when it has been connected.
Proposal #3: misc.c4757p. com/pins. png
http://
Highlight the unconnected pin even more, and do not *fully* hide (but make less vibrant) the pin mark when it has been connected.