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0 votes
1 answer
918 views

USB 1 to 2 switch wiring

I have 1 USB hub with mouse and keyboard connected and I'd like to build a switch to be able to switch this hub between 2 PCs. I have a 3-position toggle switch with only 2 contact pairs, so I can ...
schmidt9's user avatar
  • 105
0 votes
3 answers
708 views

How to wire this 12v switch

I need to wire this switch, but I have no idea how. I thought I was buying a normal 3P rocker switch :) The power source is 12v battery and the load is LED flashlight.
RhymeGuy's user avatar
  • 109
0 votes
0 answers
26 views

3 switches, one lamp with existing wiring [duplicate]

I have an existing wiring with two switches for 1 lamp. How to add third independent switch without changing to much wiring inside walls (usual wiring [with the triple switch in the middle of ...
Tamir's user avatar
  • 101
-1 votes
2 answers
3k views

Adding an on/off switch to an USB charger [closed]

I was wondering if it is possible to wire an on/off switch into the cable of a wall-wart USB power charger as easily as it is to wire an on/off switch into a regular power cable? Or are there ...
chaoticslacker's user avatar