Homemade Tattoo Power Supply Wiring Diagram (2025)

Getting creative with your tattoos is a great way to express yourself, but having the right equipment is essential to making sure that your ink looks its best. If you're serious about tattooing, then building your own power supply can be the perfect way to ensure that your ink is safe and looks great every time. But wiring up a homemade tattoo power supply can be tricky, so we've put together a comprehensive guide to help you get it done.

First things first, you'll need to gather some basic supplies. The most important is a transformer; these are available in various sizes and should be chosen to match the voltage you plan on using for your machine. You'll also need some wire, heat shrink tubing, screws, a socket, a switch, and a fuse.

Once you have all of your supplies, you can start to wire up your power supply. Begin by connecting the transformer to the socket, then attach the wire to the socket and the switch. After that, it's time to connect the switch to the fuse and then the fuse to the transformer. Be sure to use heat shrink tubing on any exposed wires to protect them from shorting out.

Finally, you'll need to connect the power supply to your tattoo machine. This is usually done via a clip cord or foot pedal. Make sure you double check the polarity of the connection to make sure it's correct before you attach it.

That's it! You now have a fully functioning homemade tattoo power supply. However, if you're having trouble with any of the steps, there are plenty of online guides and tutorials to help you out. With a little bit of patience and practice, you'll be tattooing safely and professionally in no time.