??? 03/18/12 14:10 Read: times |
#186771 - Already been suggested! Responding to: ???'s previous message |
David Prentice said:
simple lightly sprung door can operate a mechanical microswitch. Erik's already said that: http://www.8052.com/forum/read/186761 - once the OP had added the important information that the objects were being inserted one at a time! |