Silicon Labs PG28-PK2506A EFM32 MCU Pro-Kit is designed to support the development of Wireless IoT devices based on Sub-GHz wireless protocols and 2.4GHZ. The STK main board contains an onboard J-Link debugger and a Virtual COM port, enabling application development and debugging of the attached radio board and external hardware through an expansion header. The Silicon Labs PG28 Pro-Kit provides all the necessary tools for developing high-volume, scalable Sub-GHz wireless IoT applications.