Use your Wii Balance Board as a scale with this Android app
Wii Fit Balance Board with Wii Fit Plus Game | eBay
Connect Wii balance board pressure sensor to an Arduino - Electrical Engineering Stack Exchange
Repurpose your old Wii Balance Board as an Android-connected smart scale - The Verge
UPDATE: this actual Wii Bluetooth module does work perfectly with Bluetooth passthrough! No soldering required. : r/DolphinEmulator
Amazon.com : BoBo Core Trainer Balance Board, Whole Family Fitness Device with Free Connected Game & Exercises App. Professional 15" Wood Board with Built-in Bluetooth Motion Sensor. for Kids, Adults & Athletes. :
How to Sync a Wii Fit Balance Board: 6 Steps (with Pictures)
Repurpose your old Wii Balance Board as an Android-connected smart scale - The Verge
Amazon.com: Wii Fit Game with Balance Board : Video Games
Nintendo Wii Fit Balance Board Wii Fit Plus Game Green Board Travel Bag Bundle 45496901080 | eBay
DIY: Build a hackable, weight-tracking scale with a sense of humor using Raspberry Pi | ZDNET