Products / iAHRS-V3
AHRS · iAHRS-V3
NEWiAHRS-V3 — AHRS sensor · USB with RS-232, CAN or RS-485 options
The V3 platform measures acceleration, angular velocity and magnetic field. USB is common; select RS-232, CAN or RS-485 by model suffix.

Coming soon. Korean KC registration is in progress. Sales are planned after completion.
When to consider this product
Consider V3 when inertial noise and heading measurement are priorities. Evaluate magnetic conditions at the actual installation.
Interface and specifications
- iAHRS-V3
- USB + RS-232
- iAHRS-V3_1
- USB + CAN
- iAHRS-V3_2
- USB + RS-485
- MCU
- STM32H723 (Cortex-M7)
- USB connection
- Micro USB · FTDI virtual COM port
- Serial data output
- Synchronous CSV: about 50 Hz at 115200 bps; up to 100 Hz at 230400 bps or above
- Input power
- USB 5 V or external 5 V only (4.75–5.25 V)
- Default serial settings
- 115200 bps · 8N1
Confirm power, connector pinout, firmware and host compatibility in the applicable model manual.
Selection and connection guides
- AHRS vs IMU: choosing an orientation sensor
- Connecting a USB AHRS: from COM port to live data
- RS-232, CAN or RS-485: selecting an iAHRS interface
- iAHRS V1, V2 and V3: compare platforms and interfaces
- Installing an orientation sensor in a robot or machine
Performance definitions and comparison
Distinguish measured angle error, stationary variation, filter-estimated 1σ and display resolution. Check test conditions before comparing values.
Performance table and datasheet →