KA-NUCLEO-UniExp is a universal expander for NUCLEO and Arduino boards measuring 55×55×20 mm, with extended pin headers.
It provides Bluetooth v2.0+EDR connectivity with the SPP profile (up to 2,1 Mb/s asynchronously and 1 Mb/s synchronously).
It has a 3-axis MEMS accelerometer with I2C and an address selector (range ±2g/±8g, up to 100/400 Hz), an analog temperature sensor −40…85 °C, an RGB LED, and a 5-direction joystick.