wart

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...

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...

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...