PRODUCT SELECTION

Accelerometers

Select acceleration sensing for motion, vibration or tilt inputs.

RS-IMU-001-01 / Model reference

Manufacturer reference: WitMotion WT901. Technical information and project integration support.

RS-IMU-001-01 is one IMU module containing both angular-rate and acceleration channels. Measurement filters share this same material reference.

Parameter	Published reference
Sensing channels	3-axis acceleration, angular rate and magnetic field · pp.4-7
Acceleration range	+/-16 g · p.5; typical parameter table
Angular-rate range	+/-2000 deg/s · p.6
Roll / pitch accuracy	0.2 deg, manufacturer typical value · p.6; application validation required
Heading accuracy	1 deg · p.7; 9-axis fusion, calibrated magnetic field, no magnetic interference

Selection item	What your project needs
Measurement	Axis count and acceleration range
Signal	Noise, bandwidth and output rate
Mechanical	Shock, vibration and mounting orientation
Integration	Output interface, supply and temperature range

Send the measurement requirements for model selection and system integration.

Measurement requirement *Performance targetInterface & powerDeployment scale

Requirement	Confirm for the selected model
Device interface	Sensor output and host / acquisition compatibility
MQTT	Native device output, gateway conversion or custom integration
OTA	Firmware scope, compatible devices and recovery requirements