Step 11Ready to Action
2. Hide the batteries behind the computer.
3. Rotate the mouse wheel till the motor turns off.
4. Gently rotate back the mouse wheel till the motor turns on.
5. Rotate the mouse wheel a little in reverse direction and wait about a second, continue this till the motor turns off.
6. Put the mouse ball under the mouse.
7. NOW TRY TO CATCH THE MOUSE!
| « Previous Step | Download PDFView All Steps | Next Step » |



















































I used one simple photocell, it is not IR.