Murata Power Solutions LoRa Modules STM32L, SX1276 OOK, LoRa, FSK Communication Wireless Development Tool CMWX1ZZABZ-078

Murata Power Solutions CMWX1ZZABZ-078 LoRa Modules Communication Wireless Development Tool utilizes STM32L, SX1276 chipset to deliver reliable long-range wireless connectivity. Supporting OOK, LoRa, and FSK modulation techniques, this compact module operates within the 868 MHz and 915 MHz ISM frequency bands with pre-certified radio approval, suitable for multiple regions and industrial applications.

The integrated STM32L082CZ Ultra-low-power ARM Cortex-M0+ Microcontroller featuring 192 Kbytes of flash, 20 Kbytes of RAM, and running at 32 MHz clock speed enables efficient data processing. An optional STSAFE secure element is available to improve secure communications by enhancing encryption and network security measures.

Key electrical attributes include RF output power at +14 dBm with PA boost reaching +20 dBm. Various interface protocols supported comprise UART, SPI, and I²C buses, complemented by an Analog to Digital Converter and up to 18 General Purpose Input/Output pins to accommodate a diverse range of sensor and control applications.

The device operates within a supply voltage range of 2.2 to 3.6 volts and withstands harsh environments with an operating temperature from -40 to +85 degrees Celsius. Its compact dimensions of 12.5 x 11.6 x 1.76 mm enclosed in a robust metal shield can package make it suitable for integration into embedded designs.

This LoRa module is engineered for use cases such as smart metering systems, wearable devices, asset tracking, Machine-to-Machine communications, and Internet of Things edge node deployments in industrial, commercial, and agricultural domains. Its low power consumption and wide area coverage capabilities make it ideal for IoT networks demanding long battery life and reliable data transmission over vast distances.

The module operates in the 868 MHz and 915 MHz ISM bands with pre-certified radio regulatory approvals. Incorporates STSAFE secure element option for enhanced network security capabilities. Based on Semtech SX1276 transceiver and STM32L082CZ ARM Cortex-M0+ microcontroller with 192 Kbytes Flash memory.

Offers RF output power of +14 dBm, with maximum PA boost up to +20 dBm. Interfaces include UART, SPI, and I2C with ADC and up to 18 GPIOs available. Operates on supply voltage from 2.2 V to 3.6 V and temperature range from -40 to +85 °C.

Compact metal shield can package measuring 12.5 x 11.6 x 1.76 mm. Ideal for smart metering, wearables, tracking, Machine-to-Machine communication, and IoT edge nodes.

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