Step 3: Free up the flash drive
Once it's open you can behold just how tiny the real flash drive is.
Remove these ads by
Signing Up
Remove these ads by
Signing Up
PDF Downloads
As a Pro member, you will gain access to download any Instructable in the PDF format.
You also have the ability to customize your PDF download.
I have a kingston 2gb data traveller, help on taking it apart?
The key itself is a "hollow" rubber "cap". This allows the hollow base to collapse when the key is pressed.
Think of cupping your hand, palm down, on a table. A button push is like flattening your hand onto the table.
On the bottom of the key, inside the cap (think of this as a bowl) at the base (the deepest part of the bowl) is embedded carbon. It will not be as shiny as the rubber. (If you are still thinking cupped hand, it would be in the middle of your palm.)
The PCB where the carbon will hit looks like fingers on two hands that are flat on a table with the fingers alternating or interlaced.
+------- |
| -----------+
+------- |
| -----------+
The carbon makes a contact between the "fingers" of both "hands". There will be some resistance (as in Ohms law) that can be measured - it goes from an open circuit to a closed circuit. The resistance doesn't really matter at some point, it is less than an infinite (open circuit) value.
And - for normal rubber, any voltage/current strong enough to make it thru a rubber insulator will jusrt fry the rubber.