STMicroelectronics | STEVAL-STWINKT1

The STWIN SensorTile wireless industrial node (STEVAL-STWINKT1) is a development kit and reference design that simplifies prototyping and testing of advanced industrial IoT applications such as condition monitoring and predictive maintenance.

◦Multi-sensing wireless platform implementing vibration monitoring and ultrasound detection
◦Built around STWIN core system board with processing, sensing, connectivity and expansion capabilities
◦Ultra-low-power ARM Cortex-M4 MCU at 120 MHz with FPU, 2048 kbytes Flash memory (STM32L4R9)
◦Micro SD Card slot for standalone data logging applications
◦Wireless BLE4.2 (on-board) and Wi-Fi (with STEVAL-STWINWFV1 expansion board), and wired RS485 and USB OTG connectivity
◦Option to implement Authentication and Brand protection secure solution with STSAFE-A110 (footprint)
◦Wide range of industrial IoT sensors: • ultra-wide bandwidth (up to 6 kHz), low-noise, 3-axis digital vibration sensor (IIS3DWB)
• 3D accelerometer + 3D Gyro iNEMO inertial measurement unit (ISM330DHCX) with machine learning core
• ultra-low-power high performance MEMS motion sensor (IIS2DH)
• ultra-low-power 3-axis magnetometer (IIS2MDC)
• digital absolute pressure sensor (LPS22HH)
• relative humidity and temperature sensor (HTS221)
• low-voltage digital local temperature sensor (STTS751)
• industrial grade digital MEMS microphone (IMP34DT05)
• wideband analog MEMS microphone (MP23ABS1)

◦Modular architecture, expandable via on-board connectors: • STMOD+ and 40-pin flex general purpose expansions
• 12-pin male plug for connectivity expansions
• 12-pin female plug for sensing expansions

◦Other kit components: • Li-Po battery 480 mAh
• STLINK-V3MINI debugger with programming cable
• Plastic box