Silicon Labs Wi-SUN SDK is the industry-leading software stack and development tools for Wi-SUN application development. FAN certified Wi-SUN stack is based on the open-source implementation from ARM® and is therefore highly optimized for the ARM® Cortex® series based EFR platform from Silicon Labs. This solution provides PHY, MAC and IPv6-6LoWPAN layers up to the application layer and includes a FAN certified Border Router.
Complete solution for end nodes and border routers
FAN certified PHYs, Stack & Border Router Reference
All mandatory and optional data rates including 50 kbps, 100 kps, and 150 kbps
Regional support for North America, Brazil, Europe, and India
Wi-SUN Border Router Demo
Wi-SUN Network Analyzer
Simplicity Studio IDE and WSTK + Radio boards
CoAP Library & Wi-SUN Sample Applications
Standards Based - CoAP, TCP, UDP, IPv6, 6LoWPAN, RPL
Tool Chain – GCC and IAR
FreeRTOS and Micrium
POSIX like socket interface
Get up and running quickly with Wi-SUN SDKs, precompiled demos, application notes and examples. Use advanced tools including energy profiling and network analysis to optimize your wireless systems. Choose your software package below.
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GitHubSilicon Labs wireless IoT SDKs are also available for download on GitHub. |
Release | Date | Release Notes |
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2022 | 2022/03 | Version 1.2.3.0 ![]() |
2022/01 | Version 1.2.1.0 ![]() |
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2021 | 2021/12 | Version 1.2.0.0 ![]() |
2021/10 | Version 1.1.2.0 ![]() |
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2021/09 | Version 1.1.1.0 ![]() |
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2021/07 | Version 1.1.0.0 ![]() |
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2021/06 | Version 1.0.1.0 ![]() |
Release | Date | Release Notes |
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2022 | 2022/03 | Version 4.0.2.0 ![]() |
2022/01 | Version 4.0.1.0 ![]() |
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2021 | 2021/12 | Version 4.0.0.0 ![]() |
2021/10 | Version 3.2.3.0 ![]() |
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2021/09 | Version 3.2.2.0 ![]() |
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2021/07 | Version 3.2.1.0 ![]() |
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2021/06 | Version 3.2.0.0 ![]() |
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2021/04 | Version 3.1.2.0 ![]() |
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2021/01 | Version 3.1.1.0 ![]() |
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2020 | 2020/12 | Version 3.1.0.0 ![]() |
2020/10 | Version 3.0.2.0 ![]() |
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2020/09 | Version 3.0.1.0 ![]() |
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2020/07 | Version 3.0.0.2 ![]() |
Get up and running quickly with precompiled demos, application notes and examples. Use advanced tools including energy profiling and network analysis to optimize your MCU and wireless systems.
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