The STMicroelectronics offers development boards featuring a high performance , low power sub GHz application processor. These boards support operation in the 433MHz, 868MHz and 915 MHz frequency bands. They include Arduino Uno V3 connectivity and ST morpho headers, allowing seamless integration with specialized shields for open development platforms. Each board comes with a dedicated software package the include a hardware abstraction layer library and various software examples. The boards are declined in two product variants with dedicated front ends tuned for specific frequency bands.

Front end optimized for 826‑958 MHz high band at 16 dBm
Ultra low power MCU
Low power autonomous wake-up receiver
Delivered with SMA antenna
Three user LEDs
Three user and one reset push-buttons
Board connectors are USB Type C and ARDUINO Uno V3 expansion connector and ST morpho extension pin headers for full access to all MCU I/Os
Flexible power supply options via ST LINK USB VBUS or external sources
Dedicated software tool to control and test radio transceiver