Chosen Parts

XBee-PRO 900HP
Texas Instruments Hercules TMS570LS0432 MCU
Texas Instruments MSP430G2553 MCU | User Guide
Texas Instruments DRV5053 Bipolar Analog Hall Effect Sensor
Texas Instruments TL2575 Switching Voltage Regulators
ILITEK ILI9340 Display Driver
ST Micro LSM303DLHC Digital Accelerometer/Magnetometer

Alternatives

Honeywell SS49E Hall Effect Sensor
Texas Instruments MSP430G2332 MCU
Analog Devices ADXL335 Analog Accelerometer