Is it possible to convert a switched light into a non-switched outlet?
37452
Is it possible to convert a switched light into an unswitched outlet?
44127
What are the ways to make a dual power supply from a single voltage source?
118410
How can I replace a 4-way mechanical switch with occupancy sensor(s)?
115462
What's the best way of replacing a plug or switch in a house with aluminum wiring?
146775
How to add GFCI to a box with one outlet controlled by a switch?
105529
Detecting state of LED to control another circuit
108234
Driving a LED with an open drain digital output
127509
reverse function optocoupler
151393
Toggle Switch to swap the connections of two buttons
30624
Automatically switching from battery to DC wall adapter on insertion
37729
What's a simpler way to switch between power sources?
116678
How to simulate simple on/off, Single-Pole-Single-Throw switch?
103400
How can I connect two different DC power sources together?
120827
Purchasing a Switch - AC vs DC Current Specifications?
134426
How do I convert, lower, or raise voltage?
24137
Light Activated Switch
53916
Is Switching the Neutral OK?