2026-04-02 10:16 AM
Hi, will ST extend I-CUBE-LRWAN support to include the new MuRata LBAA0QB1SJ-TEMP-EVK? Or offer a ST board based on LBAA0QB1SJ-295? Any suggestion on how to reconfigure the current I-CUBE-LRWAN version to work on the new EVK? We were previously using B-L072Z-LRWAN1.
Solved! Go to Solution.
2026-04-02 12:48 PM - edited 2026-04-02 12:52 PM
I found a muRata forum thread that led me to a muRata patch for I-CUBE-LRWAN to support LBAA0QB1SJ-TEMP-EVK. The back of the Quick Start Guide included with the board has information for signing up for support, including the patch. I should have read all that fine print more closely.
2026-04-02 10:41 AM
Might be better asking Murata this - it's their board and their module.
https://www.murata.com/products/connectivitymodule/lpwa/overview/lineup/type-1sj-686
Looks to be the same microcontroller (STM23L072), but with SX1262 instead of SX1276:
I-CUBE-LRWAN already claims support for "the new generation sx126x"
There's also Semtech's own drivers:
SWL2001 - LoRa Basics Modem Library
SWSD003 - Code examples for SX126x and LR11XX
SX126x driver
via: https://www.semtech.com/products/wireless-rf/lora-connect/sx1262
2026-04-02 12:48 PM - edited 2026-04-02 12:52 PM
I found a muRata forum thread that led me to a muRata patch for I-CUBE-LRWAN to support LBAA0QB1SJ-TEMP-EVK. The back of the Quick Start Guide included with the board has information for signing up for support, including the patch. I should have read all that fine print more closely.
2026-04-03 3:11 AM
For reference, this is the block diagram the old Type ABZ module:
It seems that this is now NRND (Not Recommended for New Designs).