STMicroelectronics STEVAL-SMARTAG2 NFC Dynamic Tag Sensor Board

STMicroelectronics STEVAL-SMARTAG2 NFC Dynamic Tag Sensor Board is an NFC-enabled sensor node with inertial MEMS and environmental sensors. The STMicroelectronics board has an STM32 microcontroller, and a dynamic NFC tag for communication with NFC readers, like tablets and smartphones. Optionally, the STEVAL-SMARTAG2 can be equipped with a battery charger. A full-wave rectifier can feed the charger for NFC energy harvesting (on top of the energy harvester already embedded in the dynamic NFC tag). The device has a secure element to support authentication, state-of-the-art crypto security, and a real-time clock (RTC) with an embedded crystal oscillator to enable accurate timekeeping and stamping.

Features

  • NFCSENSORTAG.BOX: optimized form factor and encapsulated in a plastic case for testing
  • ST25DV64KC-JF6D3 dynamic NFC/RFID tag IC with 64-Kbit EEPROM and fast transfer mode capability
  • STM32L4P5-CGU6 ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 150DMIPS, up to 1MB flash memory, 320KB SRAM, LCD-TFT, external SMPS
  • LSM6DSO32X iNEMO 6 DoF inertial module with 32 g accelerometer and embedded machine learning core
  • LIS2DUXS12 ultra-low-power 3-axis smart accelerometer with machine learning core and Qvar
  • H3LIS331DL MEMS motion sensor low-power, high-g 3-axis digital accelerometer
  • LPS22DF low-power and high-precision MEMS nano pressure sensor 260-1260 hPa absolute digital output barometer
  • STTS22H low-voltage, ultra-low-power 3.0 temperature sensor with 0.5°C accuracy I²C/SMBus
  • VD6283TX Ambient Light Sensor with Hybrid filter multispectral and with embedded light flicker engine
  • STLQ020 200 mA ultra-low quiescent current LDO
  • STBC15 ultra-low current consumption linear battery charger (optional component, not populated)
  • STSAFE-A110 authentication, state-of-the-art security for peripherals and IoT devices (optional component, not populated)
  • M41T62LC low-power serial real-time clocks (RTCs) with alarm (optional component, not populated)
  • CR2032 or LIR2032 battery-powered (not included)
  • STM32Cube function pack (FP-SNS-SMARTAG2)
  • End-to-end proof of concept ecosystem mobile app and cloud dashboard:
    • DSH-ASSETRACKING web cloud dashboard
    • STAssetTracking mobile app is available on Google Play and the App Store

Applications

  • Internet of things
  • Supply chain and cold-chain management
  • Smart building, home, and city
  • Retail and apparel
  • Smart packaging
  • Medical and pharmaceutical
  • Batteryless sensing
  • Smart agriculture (soil control, animal tracking)
  • Asset tracking
  • Impact detection

Videos

STMicroelectronics STEVAL-SMARTAG2 NFC Dynamic Tag Sensor Board