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STM32L0 Discovery Kit, LoRa, Sigfox

B-L072Z-LRWAN1 - STM32L0 Discovery Kit, LoRa, Sigfox

Manufacturer: STMicroelectronics
Part No: B-L072Z-LRWAN1
Availability: In Stock

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Discovery kit for LoRaWAN, Sigfox, and LPWAN protocols with STM32L0
STM32L0 Discovery kit LoRa, Sigfox, low-power wireless


➤ The kit features an all-in-one open module CMWX1ZZABZ-091 by Murata

➤ Powered by an STM32L072CZ and an SX1276 transceiver

➤ Provides ultra-long-range spread spectrum communication and high interference immunity minimises current consumption

➤ The 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)

➤ Embedded debug tool interface, LEDs, push-buttons, antenna, Arduino Uno V3 connectors and USB OTG connector in Micro-B format

➤ An AT-command modem to help users set up a complete Sigfox node

Key Features

➤ CMWX1ZZABZ-091 LoRa/Sigfox module (Murata)
- Embedded ultra-low-power STM32L072CZ Series MCUs, based on Arm Cortex-M0+ core, with 192 Kbytes of Flash memory, 20 Kbytes of RAM, 20 Kbytes of EEPROM
- Frequency range: 860 MHz - 930 MHz
- USB 2.0 FS
- 4-channel,12-bit ADC, 2xDAC
- 6-bit timers, LP-UART, I2C and SPI
- Embedded SX1276 transceiver
- LoRa, FSK, GFSK, MSK, GMSK and OOK modulations (+ Sigfox compatibility)
- +14 dBm or +20 dBm selectable output power
- 157 dB maximum link budget
- Programmable bit rate up to 300 kbit/s
- High sensitivity: down to -137 dBm
- Bullet-proof front end: IIP3 = -12.5 dBm
- 89 dB blocking immunity
- Low Rx current of 10 mA, 200 nA register retention
- Fully integrated synthesizer with a resolution of 61 Hz
- Built-in bit synchronizer for clock recovery
- Sync word recognition
- Preamble detection
- 127 dB+ dynamic range RSSI
➤ SMA and U.FL RF interface connectors
➤ A 50 ohm SMA RF antenna
➤ On-board ST-LINK/V2-1 supporting USB re-enumeration capability
➤ USB ST-LINK functions:

- Virtual COM port
- Mass storage
- Debug port
➤ Power supply via USB bus or external VIN/3.3 V supply voltage or batteries
➤ 3xAAA-type-battery holder for standalone operation
➤ 7 LEDs:
- 4 general-purpose LEDs
- A 5 V-power LED
- An ST-LINK-communication LED
- A fault-power LED
➤ 2 push-buttons (user and reset)
➤ Arduino Uno V3 connectors
➤ Arm Mbed see

System requirements
➤ Windows OS (7, 8, 10), Linux or macOS
➤ USB Type-A to Micro-B cable

Development toolchains
➤ Keil MDK-ARM
➤ GCC-based IDEs including free SW4STM32 from AC6
➤ Arm Mbed

User Guide


Overview of ST-LINK derivatives

Discovery kit for LoRaWAN, Sigfox, and LPWAN protocols with STM32L0

Getting started with STM32 MCU Discovery Kits software development tools

Getting started with Ultra-low-power STM32L0 and LoRa Discovery kit

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