MKR Windy

MKR Windy is an Arduino MKR form-factor module based on an STM32WL SoC, which combines a Cortex-M4 MCU, 64KB SRAM, 256KB NAND, and a sub-GHz radio. The module supports LoRa, FSK, (G)MSK, and BPSK RF formats, offers USART, ADC, SPI, and I2C I/Os.