KEY FEATURES

CMWX1ZZABZ-091 LoRa®/Sigfox™ module (Murata)

Embedded ultra-low-power STM32L072CZ MCU, 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, 2 × DAC

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

LoRaWAN™ Class A certified

SMA and U.FL RF interface connectors

Including 50-ohm SMA RF antenna

7 LEDs:

4 general-purpose LEDs

5 V power LED

ST-LINK-communication LED

Fault-power LED

1 user and 1 reset push-buttons

On-board ST-LINK/V2-1 debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port, and debug port

Arduino™ Uno V3 connectors

Board power supply through the USB bus or external VIN/3.3 V supply voltage or batteries

3 × AAA-type battery holder for standalone operation

Support of a wide choice of Integrated Development Environments (IDEs) including IAR™, Keil®, GCC-based IDEs, Arm® Mbed™