Posts Tagged ‘switch’

Motion Activated Electric Switch

Sunday, October 25th, 2009

Halloween is here and I made this so I could have things such as my pneumatic coffin be activated automatically when someone walked by.

Materials:
1. Motion Activated Switch – Here’s Mine
2. 5ft outdoor extension Cord
3. Outlet box – Home Depot
Steps:
First you need to cut the extension cord in half. Then using the wiring diagram provided with [...]

Adding a Switch to a Rotary Phone

Friday, May 23rd, 2008

How to add a switch to a rotary telephone to turn on or off the ringer.