The Silicon Labs WiSeConnect™ software development kit (SDK) offers an application programming interface (API) for use with the SiWx91x™ chipset family for Wi-Fi and Bluetooth Low Energy (BLE) connectivity.
The WiSeConnect (versions 3.0.0 and later) SDK is the next-generation API for Silicon Labs customers that replaces RS9116x SDK (Formerly known as WiSeConnect 2 SDK) (versions earlier than 3.0.0) with modular design and organization of features into configurable components.
The release notes for this release are located at: Wi-Fi 6 + BLE (WiSeConnect) SDK Version 3.5.0 (June 18, 2025) - Release Notes.
WiSeConnect SDK is covered by one of several different licenses. The default license is the Master Software License Agreement (MSLA), which applies unless otherwise noted. See here for full details.
An archive of all documents associated with the latest release of WiSeConnect™ SDK can be found in Releases. The online WiSeConnect SDK documentation is available here.
- See the Getting Started section to run your first example.
- See the Examples section to explore all the available examples.
- See our Migration Guide for information on porting your WiSeConnect v3.4.2 application to WiSeConnect v3.5.0
- API Reference Guide
- SiWx917 Software Reference Manual