Features

 Two power supply options: internal regulator

(Vin: 3.6 V to 6 V), external regulated voltage

(Vin: 2.4 V to 3.6 V)

 STM32F103REY6: WLCSP package, highdensity

performance line ARM®-based 32-bit

MCU

 LSM303DLHC: 6-axis digital e-compass

module, ±2g, ±4g, ±8g, ±16g linear

acceleration programmable full scale, from

±1.3 gauss to ±8.1 gauss, I2C digital output

 L3GD20: 3-axis digital gyroscope (roll, pitch,

yaw), 16-bit data output, ±250°/s, ±500°/s,

±2000°/s selectable full scale

 LDS3985M33R: ultra-low drop, low-noise

BiCMOS 300 mA onboard voltage regulator.

 Flexible interfaces: CAN, USART, SPI and I2C

serial interfaces; full-speed USB 2.0

 Up to 8 ADC channels for external analog

inputs

 Low-power modes

 In-system ceramic resonator

 In-application programming interfaces for

firmware upgrading

 Compact design: 13 x 13 x 2 mm

 Surface-mount device (SMD) module

Applications

 Robotics and industrial automated systems

 Body motion reconstruction, rehabilitation,

virtual reality and gaming

 Personal navigation devices and locationbased

services

 Wearable sensors for healthcare, fitness,

sports training and analysis