December 2015
DocID028662 Rev 2
1/27
www.st.com
UM1990
User manual
Wireless Bridge 868 MHz
Introduction
This user manual explains the functionality of the STM32-based Wireless Bridge (STEVAL-IDI004V2),
which can be used for various home building automation, Smart city, IoT and industrial applications.
Figure 1: Wireless Bridge 868 MHz
Figure 2: Wireless Bridge
The STEVAL-IDI004V2 board supports the following communication protocols, Wi-Fi module:
1.
Wi-Fi communication @ 2.4 GHz IEEE 802.11 b/g/n using SPWF01SA module
2.
Sub-GHz communication @ 868 MHz Low Power RF using SP1ML-868
3.
Bluetooth communication @ 2.4 GHz,v3.0 compliant using STBT2632C2A module
4.
NFC communication @ 13.56 MHz using CR95HF