How to control two separate circuits with one switch?
92681
Controlling Two Circuits with One Switch
116678
How to simulate simple on/off, Single-Pole-Single-Throw switch?
84467
How can I rewire half switched receptacles?
132288
Switch with range of values
93379
Using NPN transistor as switch
14196
Is it safe to implement a split power supply from two identical AC/DC adapters?
149114
Two Three Way Switches w 14/2
56176
Make a momentary switch control a toggle
28609
How to switch 7 wires with a single on/off slide switch
61622
How does this button work without any circuit closing device?
37729
What's a simpler way to switch between power sources?
120233
Adding a new switch with an independent light in an existing circuit
80082
Providing additional fusing for multiple motors one branch circuit
6097
specifying a non-momentary switch?
55457
How to control 4 relays with a not chip (7404)
145510
Control two windows at the same time?
83811
Relay to switch 50 lines at once?