Check to make sure that the two x’s touch one another when the flap is folded down. This will be your “switch” for activating your memory wire. Unfold the corner. Use a pencil and a ruler to sketch ...

We'll have to make some component to VGA cables up, and trick the switch into thinking that there's a computer on each input. Our inspiration came from the VGA from Cat5 writeup .

Certainly you can make a discreet button toggle circuit with relatively few components. But there is probably not much cost savings using discreet parts versus an IC like 74HC74, 74HC174, CD4013, etc.

Push to make switch (PTM) is a momentary switch that closes the circuit only while pressed and is commonly used in doorbells and keyboards. Single pole, single throw switch (SPST) is a latching ...