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  1. Wall Wart installed in-wall?

    Off-Topic Stuff
    Hi all! I am contemplating installing a Amazon Echo Dot in the ceiling of one of my rooms. I have a custom made wall/ceiling holder for my 2nd gen dot (it's actually pretty cool/well made, obviously by a 3D printer via Etsy). We would like to mount the dot, in this holder, on the ceiling in our...
  2. Electronic/Software: Remote Control Switch

    Halloween Props
    Hello fellow haunters!! Here's a question for all you electronics wizards out there... I recently found some remote control switches on the WalMart web site. Here's a link: https://www.walmart.com/ip/Generic-WRCO3-Wireless-Remote-Control-Outlet-Switch-Socket-3-Pack/49122073 I would like to...
  3. Lighting: LED Light Power Question

    Halloween Props
    So I have 6 Evil Mad Scientist Flickering LED light boards http://shop.evilmadscientist.com/productsmenu/792 that run off 2 AA batteries. I want to wire them to a wall wart. It seems that each battery is 1.5 volts, so what volt/ amp wall wart would I need to power all six? I'm guessing 3 volts...
  4. Electronic/Software: Auto door lock actuator question

    Halloween Props
    I must be an electrical idiot. So I want to activate the actuator using a wall wart and a prop controller. When I connect the wall wart power supply to the actuator it acuates but it is humming and it is easier to push down with my thumb than when I have it hooked to the battery pack. It is a...