how to sync Wii balance board when flashing blue - YouTube
Wii Fit Plus - Dolphin Emulator Wiki
How to Sync a Wii Fit Balance Board: 6 Steps (with Pictures)
Nintendo Support: How to Sync a Wii Balance Board with a Wii Console
The Nintendo® Wii Fit Balance Board can be used as a portable and low-cost posturography system with good agreement compared to established systems | European Journal of Medical Research | Full Text