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B-L072Z-LRWAN1 Datasheet, PDF (2/4 Pages) STMicroelectronics – 157 dB maximum link budget
Description
Description
B-L072Z-LRWAN1
The B-L072Z-LRWAN1 LoRa® Discovery kit is a development tool to learn and develop
solutions based on LoRa® and FSK/OOK technologies. This Discovery kit features an all-in-
one open module CMWX1ZZABZ-091 (by Murata). The module is powered by an
STM32L072CZ and an SX1276 transceiver. The transceiver features the LoRa® long-range
modem, providing ultra-long-range spread spectrum communication and high interference
immunity, minimizing current consumption. Since CMWX1ZZABZ-091 is an open module,
user has access to all STM32L072 peripherals such as ADC, 16-bit timer, LP-UART, I2C,
SPI and USB 2.0 FS (supporting BCD and LPM).
The B-L072Z-LRWAN1 Discovery kit includes an ST-LINK/V2-1 embedded debug tool
interface, LEDs, push-buttons, antenna, Arduino™ Uno V3 connectors and USB OTG
connector in Micro-B format.
The LoRaWAN™ stack is certified class A and C compliant. It is available inside the
I-CUBE-LRWAN firmware package. Several examples, as an AT-command stack, are
available to help users setting up a complete LoRaWAN™ node.
System requirements
• Windows® OS (XP, 7, 8, 10), Linux or macOS™
• USB Type-A to Micro-B cable
Development toolchains
• Keil® MDK-ARM(a)
• IAR™ EWARM(a)
• GCC-based IDEs including free SW4STM32 from AC6
• ARM® mbed™ online
Demonstration software
The demonstration software is preloaded in the STM32 Flash memory. The latest versions
of the demonstration source code and associated documentation can be downloaded from
the www.st.com/i-cube-lrwan webpage.
a. On Windows® only.
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DocID029911 Rev 1