SKU: SENS-4247
📋 GST Invoice Available

Holyiot 21091 nRF52832 Motion Sensor Bluetooth Tracking Device - 9-Axis IMU, BLE 5.0, CR2032 Powered

₹5,329.00 (Inclusive of all taxes)
Out of Stock

The Holyiot 21091 is a compact, multi-sensor tracking module built around the Nordic Semiconductor nRF52832 SoC, integrating a 9-axis IMU (accelerometer, gyroscope, magnetometer) with environmental sensors for temperature, humidity, and barometric pressure. It transmits data via Bluetooth Low Energy (BLE 5.0) and is designed for easy integration with IoT platforms, wearables, and mobile applications.

Features

  • High-precision 9-axis motion tracking with integrated accelerometer, gyroscope, and magnetometer.
  • Nordic Semiconductor nRF52832 SoC with Bluetooth Low Energy 5.0 for robust wireless communication.
  • Integrated environmental monitoring via temperature, humidity, and barometric pressure sensors.
  • Ultra-low power operation powered by a single CR2032 coin cell battery.
  • Compact, lightweight form factor (30x30mm, ~10g) suitable for wearable and embedded applications.

Out of stock

Description

The Holyiot 21091 is a sophisticated sensor fusion module designed for advanced motion tracking and environmental monitoring. At its core is the Nordic Semiconductor nRF52832 system-on-chip, which provides both the processing power and the Bluetooth Low Energy 5.0 radio for efficient data transmission. The integrated 9-axis inertial measurement unit (IMU) delivers precise orientation and movement data, while the auxiliary sensors provide contextual environmental readings.

Engineered for IoT and wearable applications, its low-power architecture ensures extended operational life from a standard CR2032 battery. The module’s compact PCB design facilitates integration into AR/VR headsets, asset trackers, smart home devices, and industrial monitoring systems, offering a complete sensor node solution in a single package.

Key Features

  • Nordic Semiconductor nRF52832 SoC: Combines a powerful ARM Cortex-M4F processor with a multi-protocol radio supporting BLE 5.0 for reliable, long-range connectivity.
  • 9-Axis Sensor Fusion: Integrates a 3-axis accelerometer, 3-axis gyroscope, and 3-axis magnetometer for comprehensive motion and orientation tracking.
  • Environmental Sensor Suite: Monitors ambient temperature, relative humidity, and barometric pressure for full environmental context.
  • Ultra-Low Power Design: Optimized for coin cell operation, enabling months of battery life in typical tracking applications.
  • Compact Form Factor: Measures just 30mm x 30mm with a minimal profile, ideal for space-constrained designs.
  • Pre-configured Firmware: Ready for deployment with standard BLE service profiles, allowing quick integration with companion mobile apps.

Applications

  • Wearable Motion Capture: Integration into fitness bands, smart clothing, and VR/AR controllers for precise gesture and orientation tracking.
  • Asset & Inventory Tracking: Deployment as a BLE beacon for real-time location and environmental condition monitoring in warehouses.
  • IoT Sensor Nodes: Use in smart home and building automation systems for occupancy detection, climate monitoring, and equipment control.
  • Drone & Robotics Navigation: Providing attitude and heading reference system (AHRS) data for autonomous vehicle stabilization and navigation.
  • Industrial Condition Monitoring: Attaching to machinery to monitor vibration, tilt, and ambient conditions for predictive maintenance.

Technical Specifications

Model NumberHolyiot 21091
Core ChipsetNordic Semiconductor nRF52832 SoC
Wireless ProtocolBluetooth Low Energy (BLE 5.0)
Motion Sensors9-axis IMU (Accelerometer, Gyroscope, Magnetometer)
Environmental SensorsTemperature, Humidity, Barometric Pressure
Power SourceCR2032 Coin Cell Battery
Dimensions (L x W)30 mm x 30 mm
Weight (approx.)10 g
Typical ApplicationsWearable Tech, IoT Tracking, AR/VR, Smart Home Sensors

Frequently Asked Questions

What is the primary power source for the Holyiot 21091 module?

The module is designed to be powered by a single, standard 3V CR2032 coin cell battery. The Nordic Semiconductor nRF52832 chipset and sensor suite are optimized for ultra-low power consumption, enabling extended operational life suitable for wireless tracking applications.

How do I communicate with and configure the Holyiot 21091 sensor?

Communication is handled wirelessly via Bluetooth Low Energy 5.0. You can use a smartphone or a BLE-capable microcontroller (like an ESP32 or another nRF52 chip) to scan for the device, connect to it, and read data from its standard BLE service characteristics for motion and environmental data.

What specific motion data does the 9-axis sensor provide?

The integrated IMU provides raw and/or fused data from a 3-axis accelerometer (linear acceleration), a 3-axis gyroscope (angular velocity), and a 3-axis magnetometer (magnetic field strength). This data can be processed to determine orientation, track movement, and calculate heading.

Can this sensor module be used outdoors or in harsh environments?

While it contains robust sensors, the module itself is a standard PCB without a specific IP rating for water or dust resistance. For outdoor or harsh industrial use, it requires an appropriate protective enclosure to shield it from moisture, dust, and physical impact.

Package Includes

  • 1 x Holyiot 21091 nRF52832 Motion Sensor Bluetooth Tracking Device

Additional Information

Weight 0.01 kg
Dimensions 3 × 3 cm