Learn how to connect your Nintendo NES console to a modern smart TV for a nostalgic gaming experience. Step-by-step instructions and tips to easily hook up your favorite retro games!. Hook up the AC adapter to the the wall outlet and into the AC adapter port on the NES. If the adapter has a voltage setting, set it to 9 volts. (It will work with up to 12 volts but it will run warmer) 5. Plug the controllers into the controller ports on the front of the NES. If you only have one controller, hook it up to the FIRST port. 6.
How to hook up the NES power supply and controllers The power supply Controllers Later Nintendo consoles and final thoughts Connect a Nintendo NES to an HDMI TV or Smart TV Some modern TVs, especially smart TVs, only have an HDMI connection. Connecting an old Nintendo NES to an HDMI TV is possible but a little trickier than old-fashioned.. Follow along with this step by step video and learn how to hook up your Nintendo Entertainment System to old and new tv's.