ELM 327 - datasheet

OBD to RS232 translator

ATMEGA644PV - datasheet

Main Microcontroller to handle transfer of data from ELM327 to RN-41-SM.

Will also store data to memory and read accelerometer data.

RN-41-SM - datasheet

RS232 to Bluetooth converter

MCP2551-I/P - datasheet

High speed CAN transiever

W25Q80BVDAIG - datasheet

8Mbit Serial Flash Memory

ADXL355 - datasheet

3-axis Accelerometer