Design of Intelligent Parking Management System Based on ARM and Wireless Sensor Network

Table 1

CC2430 main performance parameters.

Parameters	Performance indicators
Size	7 mm × 7 mm
Operating voltage	2.0 V–3.6 V
Operating frequency	2400 MHz–2483.5 MHz
Chip flash	128 K
Chip RAM	8 K
Data transfer rate	≤250 kbps
Communication range	<70 m
Communication protocol standards	IEEE 802.15.4
Modulation method	DSSS
Addressing method	64-bit IEEE address; 8-bit network address
Data encryption	128-bit AES
Error checking	CRC-16/32
Number of channels	16
Interface	21 general purpose I/O pins