SiWx917 Wi-Fi 6 + BLUETOOTH® LE 5.4 Pro Kit Silicon Labs SiWx917 Wi-Fi 6 + BLUETOOTH® LE 5.4 Pro Kit (Si917-PK6031A) is designed to support the development of wireless IoT devices based on the SiWx917 ultra-low power SoC. The SoC includes Wi-Fi 6 + Bluetooth LE, Matter, and IP networking for cloud connectivity, security, AI/ML accelerators, and an integrated Arm® Cortex®-M4 with FPU for application code development. Si917-PK6031A consists of a radio board and a main board. The radio board includes the SiWx917 Wi-Fi 6 SoC, an on-chip antenna, and an option for micro u.FL connector for external antennas. The main board contains an onboard J-Link debugger with a Packet Trace Interface and a Virtual COM port, enabling application development and debugging of the attached radio board and external hardware through an expansion header.