Cerepros Electronics Surveillance Security Electronic Review

I bought these for a modification project I was doing for my Nintendo Virtual Boy to provide AC power to the game controller. The virtual boy is usually powered by a battery connected to the game controller. I didn't want to spend $80 on ebay to get an official Nintendo adapter so I made a mod to solder one of those DC pigtails to the battery terminals in the controller so I can use the appropriate voltage DV adapter to power it. The pigtail runs through the body of the controller and then…