Expanding on the ‘ball in a tube’ construction of simple tilt sensors, he designed a laser cut 3D tilt sensor that does all the work of of a $30 IMU ... an Adafruit Bluetooth module, with ...

sensor incorporates electronics such as a microprocessor, haptic feedback motor, Bluetooth module, IMU (inertial measurement unit) and a rechargeable battery. All of these components are packed ...

Overall, the HUAWEI Band 9 is yet another worthy fitness band from HUAWEI that is a feature-packed smart band with a large ...