When connected to a Dreamcast ... the makers of the Circuit Gem have kept the classic design while enabling support playing games designed for the NES, SNES, Game Boy Advance, Sega Game Gear ...

Image caption, This shows what the previous circuit diagram describes: a battery connected to two bulbs and a switch. This is not a circuit diagram. The symbols used are an international standard ...

Let’s look at how it’s set up. We can see it’s a series circuit because everything is connected to one path. The power is coming from the battery, running along the wires, which are ...