Useful PSMove Hardware Info - psmoveservice/PSMoveService GitHub Wiki

Relevant chips on the PSMove:

  • STM32F103VBT6 ARM-based 32-bit MCU with Flash, USB, CAN, seven 16-bit timers, two ADCs and nine communication interfaces.
  • Y5250H 2029 K8QEZ. This is quite possibly the gyroscope, but we won't be able to tell for sure without decapping the chip.
  • Kionix KXSC4 10227 2410 accelerometer
  • CSR (Cambridge Silicon Radio) BC4RE A16U Bluetooth transmitter
  • AKM AK8974 three-axis Electronic Compass (MEMS)

Writing custom firmware for the PSMove: http://www.eissq.com/ps3_move/

Putting PSMove into DFU mode: https://code.google.com/archive/p/moveonpc/wikis/HardwareAndFirmware.wiki

DFU utility: http://dfu-util.sourceforge.net/