Description
7Semi LIS3DH Triple Axis MEMS Accelerometer Breakout I2C/SPI
The 7Semi LIS3DH Triple Axis MEMS Accelerometer Breakout is a high-performance motion sensing module based on the STMicroelectronics LIS3DH sensor. It can measure acceleration in three axes (X, Y, Z) and supports both I²C and SPI communication interfaces for flexible integration with microcontrollers. Designed for low power consumption and high precision, this accelerometer is ideal for motion detection, vibration analysis, tilt measurement, and portable device orientation. Its compact breakout design allows easy use in embedded systems, IoT devices, and robotics applications.
Technical Specifications:
- Sensor IC: STMicroelectronics LIS3DH
- Measurement Axes: 3-axis (X, Y, Z)
- Interface: I²C and SPI (selectable)
- Supply Voltage: 1.71V to 3.6V (typical 3.3V)
- Operating Current: 11µA in low power mode, 0.4µA in standby
- Output Data Rate: 1Hz to 5.3kHz (selectable)
- Measurement Range: ±2g, ±4g, ±8g, ±16g (programmable)
- Resolution: 12-bit digital output
- Communication Voltage Levels: 1.8V to 3.6V logic compatible
- Sensitivity: 1 mg/digit at ±2g full-scale
- Embedded Features: FIFO buffer, motion detection, click/double-click detection, free-fall detection
- Operating Temperature Range: -40°C to +85°C
- Mounting Type: Breakout board with standard 2.54mm header pins
Features:
- Measures acceleration across three axes with high precision
- Dual communication interface – I²C and SPI selectable
- Programmable full-scale range for flexible applications
- Ultra-low power consumption suitable for battery-based devices
- Onboard power regulator and logic level shifting
- Built-in motion and orientation detection features
- FIFO buffer reduces host MCU processing load
- Wide operating voltage and temperature range
- Compact breakout design for rapid prototyping
- Fully compatible with Arduino, ESP32, STM32, and Raspberry Pi
Applications:
- Motion sensing and activity monitoring
- Vibration and tilt measurement systems
- Step counting and wearable fitness devices
- Gesture detection and orientation tracking
- Robotics and drone stability control
- Portable device movement and shock detection
- Gaming controllers and input devices
- Vehicle and machine vibration diagnostics
- Smart home and IoT sensor systems
- Educational and research-based motion analysis projects