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MusRock ICM-20948 9-Axis MEMS Motion Sensor Module – 3-Axis Gyro/Accel/Mag, Digital Motion Processor — Open-Box, 18% Off
Brand: MusRock
Condition: Used - Mint
$1153
$1399
-18% Save $246
Updated: 24 days ago
Description
【High-Precision 9-Axis Motion Tracking】 ICM-20948 with three-axis gyroscope, accelerometer, and magnetometer; 16-bit ADC resolution; supports ±2000 dps gyro range and ±16g acceleration; Suitable for robot balance control and VR head tracking
【Low Power Consumption for Long-Lasting Use】 0.3mA active mode; 0.1µA standby current; 2000mAh Li-ion battery compatible; extends operation time in wearable and IoT devices
【Built-In DMP Processor for Motion Fusion】 Digital motion processor handles data fusion; reduces main controller load; supports real-time attitude calculation (pitch/roll/heading); simplifies system integration
【Wide Temperature Range for Reliable Performance】 Operates from -40°C to +85°C; shock resistance up to 20,000g; suitable for industrial and outdoor applications; ensures stable performance in harsh Settings
【Robust Interface with ESD Protection and Anti-Interference Design】 I²C (400kHz) and SPI (7MHz) interfaces; ±15kV ESD protection; shielded twisted pair wiring for SDA/SDI; minimizes signal interference and improves system stability
Product Parameters
Core Chip: ICM-20948 (InvenSense QFN-24)
Input Voltage: 1.71V-3.6V DC (lithium/3.3V compatible)
Gyroscope: ±250/±500/±1000/±2000 dps, 16-bit ADC
Accelerometer: ±2g/±4g/±8g/±16g, 16-bit ADC
Magnetometer: ±4900μT (AK09916)
Data Interface: I²C (400kHz) / SPI (7MHz)
Power Consumption: 0.3mA (active), 0.1μA (standby)
Built-in DMP for motion fusion
Operating Temperature: -40℃ to +85℃
Protection: ±15kV ESD, 20,000g shock resistance
Size: 3.0x3.0x1.0mm
Key Features
Full attitude perception for robotics/VR
Low power extends wearable device battery life
Hardware-level data fusion reduces MCU load
Reliable reliability for automotive/industrial applications
Pin Functions (Critical)
VDD (Pins 15,16): Analog power (1.71-3.6V). Use 0.1μF ceramic + 1μF tantalum capacitors.
VDDIO (Pins 1,2,23,24): Digital I/O supply (1.71-1.95V). Requires LDO from 3.3V.
GND (Pins 3,4,17,22): Star grounding required. Keep impedance ≤20mΩ.
SCL/SPC (Pin 7), SDA/SDI (Pin 8): I²C/SPI communication. Use 4.7kΩ pull-up resistors for I²C.
AD0 (Pin 19): I²C address select (0x68 when grounded, 0x69 when connected to VDDIO).
FSYNC (Pin 21): External sync for EIS. Add 100Ω series resistor.
FAQ
Q1: No I²C response? Check AD0 address conflict and add 4.7kΩ pull-up resistors.
Q2: Gyro drift >1dps? Allow 10s static calibration (CALIB_BIAS register) and enable temperature compensation (0x41=0x01).
Q3: DMP init failure? Load official firmware bin and set PWR_MGMT_1 (0x06=0x01) to internal oscillator.
Product Parameters
Core Chip: ICM-20948 (InvenSense QFN-24)
Input Voltage: 1.71V-3.6V DC (lithium/3.3V compatible)
Gyroscope: ±250/±500/±1000/±2000 dps, 16-bit ADC
Accelerometer: ±2g/±4g/±8g/±16g, 16-bit ADC
Magnetometer: ±4900μT (AK09916)
Data Interface: I²C (400kHz) / SPI (7MHz)
Power Consumption: 0.3mA (active), 0.1μA (standby)
Built-in DMP for motion fusion
Operating Temperature: -40℃ to +85℃
Protection: ±15kV ESD, 20,000g shock resistance
Size: 3.0x3.0x1.0mm
Key Features
Full attitude perception for robotics/VR
Low power extends wearable device battery life
Hardware-level data fusion reduces MCU load
Reliable reliability for automotive/industrial applications
Pin Functions (Critical)
VDD (Pins 15,16): Analog power (1.71-3.6V). Use 0.1μF ceramic + 1μF tantalum capacitors.
VDDIO (Pins 1,2,23,24): Digital I/O supply (1.71-1.95V). Requires LDO from 3.3V.
GND (Pins 3,4,17,22): Star grounding required. Keep impedance ≤20mΩ.
SCL/SPC (Pin 7), SDA/SDI (Pin 8): I²C/SPI communication. Use 4.7kΩ pull-up resistors for I²C.
AD0 (Pin 19): I²C address select (0x68 when grounded, 0x69 when connected to VDDIO).
FSYNC (Pin 21): External sync for EIS. Add 100Ω series resistor.
FAQ
Q1: No I²C response? Check AD0 address conflict and add 4.7kΩ pull-up resistors.
Q2: Gyro drift >1dps? Allow 10s static calibration (CALIB_BIAS register) and enable temperature compensation (0x41=0x01).
Q3: DMP init failure? Load official firmware bin and set PWR_MGMT_1 (0x06=0x01) to internal oscillator.
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Product Details
- SKU:
- awhd-us-b0fr8dflvt
- Model:
- Module Board Sensor
- Country:
- US
- ASIN:
- B0FR8DFLVT
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