8BitDo, a company that makes wireless retro style controllers compatible with Nintendo Switch, has released a DIY mod kit.
With the DIY mod kit, you can transform any NES, SNES, NES Classic, or SNES Classic controller into a wireless bluetooth controller. 8BitDo says it’s easy to set up and does not require any soldering.
The DIY mod kits are now going for USD19.99 on the official 8BitDo store. Check it out here.