Hardware Reference

Specifications

Specification	Value
IMU	Murata SCH16T: SCH16T-K01 (ARK SCH16T), SCH16T-K10 (ARK SCH16T-K10)
Gyroscope range	±300 °/s (K01), ±2000 °/s (K10)
Accelerometer range	±8 g (K01), ±16 g (K10); redundant digital accelerometer channel up to ±26 g
Gyro bias instability	Down to 0.3 °/h (K01), 2 °/h (K10)
Gyro noise density	Down to 0.3 m°/s/√Hz (K01), 6 m°/s/√Hz (K10)
Operating temperature	−40 °C to +110 °C
Interface	SPI, 11-pin JST-GH
Power	5 V, 46 mA average
Dimensions	2.5 × 2.25 × 0.59 cm
Weight	2.5 g

Pinout

SPI — 11-pin JST-GH

The pinout matches the ARK PAB and Jetson carrier SPI connector; nCS2 and DRDY2 are not connected.

Pin	Signal	Voltage
1 (red)	VDD_5V_IN	+5.0V
2	SPI6_SCK	+3.3V
3	SPI6_MISO	+3.3V
4	SPI6_MOSI	+3.3V
5	SPI6_nCS1	+3.3V
6	NC	+3.3V
7	SPIX_nSYNC	+3.3V
8	SPI6_DRDY1	+3.3V
9	NC	+3.3V
10	SPI6_nRESET (10k pullup to 3.3V)	+3.3V
11 (blk)	GND	GND

Datasheets

• ARK SCH16T

• Murata SCH16T-K01

• Murata SCH16T-K10

3D Model and Case

File	Contents
ARK_SCH16T_Rev_01.step	Board, rev 01, both variants

All files: ARK_SCH16T in ark-hardware