Product overview
Description
The STEVAL-IDI004V2 wireless bridge evaluation kit is an Internet of Things (IoT) Home Bridge which supports the Wi-Fi, Sub-GHz, Bluetooth and NFC communication protocols. The device is suitable for various smart home, smart city and industrial applications.
The system uses an STM32F103 microcontroller as a bridge between the various communications modules. The Wi-Fi, Bluetooth and Sub-GHz certified modules are connected through a UART interface to the STM32 microcontroller. The NFC transceiver module is connected through an SPI interface.
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All features
- STM32F103 microcontroller as bridge between communication protocols
- SPWF01SA.11 module for Wi-Fi communication:
- 2.4 GHz IEEE 802.11 b/g/n Wi-Fi
- Pre-certified RF module (FCC, IC, CE)
- Integrated TCP/IP
- AT commands
- TLS/SSL for end-to-end security
- Over-the-air firmware updates
- SP1ML-868 module for Sub-GHz RF communication:
- 868 MHz ETSI-certified module
- Based on Sub-GHz SPIRIT1 transceiver, STM32L1 ULP MCU and balun (BALF-SPI-01D3)
- Chip antenna
- Simple AT commands
- SPBT2632 module for Bluetooth communication:
- Bluetooth® Classic 3.0 version
- AT commands
- CE, FCC, IC, TELEC certified
- Low-power mode supported
- Supports NFC communication with the CR95HF and 13.56 MHz inductive etched antenna
- Configuration using a PC GUI (by request) through USB VCOM
- Android application to access sensor node data via Bluetooth on request
- Works as a root node for the mesh network using sensor node evaluation board (part number STEVAL -IDI002V2/3V2)
- RoHS compliant
