Experimental Research on Quick Structural Health Monitoring Technique for Bridges Using Smartphone

Table 4

Bosch BMA280 and InvenSense MPU-6500 accelerometer properties.

Parameter	Bosch BMA280	InvenSense MPU-6500	Units
Digital resolution	14	16	Bits
Full-scale range	±2	±2	g
	±4	±4	g
	±8	±8	g
	±16	±16	g
Sensitivity scale	4096	16384	LSB/g
	2048	8192	LSB/g
	1024	4096	LSB/g
	512	2048	LSB/g
Cross-axis sensitivity	1	2	%
Nonlinearity	0.5	0.5	%
Zero-g offset	±50	±60	mg
Noise density	120	300	μg/√Hz