This was in turn traced to the crystal on board the off-frequency module, the 30 MHz component providing the frequency reference for the Si4463 radio chip was significantly out of spec.

It’s addressable over SPI and UART, making this an exceptionally easy choice for anyone wanting to build an Internet of Things thing; you can simply connect any microcontroller to this module ...

Murata has begun mass production of the Type 2FY combo module featuring 2.4-GHz, 5-GHz, and 6-GHz Wi-Fi 6E and Bluetooth LE 5 ...