We found 2 definitions of add-in from 2 different sources.
Noun |
||
add-in - a printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilities | ||
circuit board, circuit card, board, card, plug-in | ||
printed circuit computer circuit consisting of an electronic sub-assembly; copper conductors are laminated on an insulating board or card and circuit components are inserted into holes and dip soldered | ||
cpu board, mother board the main circuit board for a computer |