FMLR-61-U-STL0Z is a LoRa® and LoRaWAN® IoT module based on Semtech's SX1261 chipset, providing sub-GHz wireless connectivity (150–960 MHz) with global ISM band support. It features a 163 dB link budget, +15 dBm RF output, and sensitivity down to -148 dBm, supporting both LoRa and (G)FSK modulation.
Designed for ultra-low power consumption, it integrates an STM32L0 MCU (ARM Cortex®-M0+, 192 kB flash, 20 kB RAM) for efficient standalone operation. The module follows Miromico’s Standard Module Footprint (MSMF), ensuring seamless hardware integration and easy migration between wireless technologies.