TuyaOpen Adds Support for Silicon Labs SiWx917 Low-Power Wi-Fi SoC
TuyaOpen now supports Silicon Labs’ SiWx917 chip
Silicon Labs and Tuya Smart announced support for the SiWx917 wireless system-on-chip in TuyaOpen on November 10, 2026. The addition gives developers another way to build connected products with Wi-Fi 6 and Bluetooth LE 5.4 without writing a separate hardware integration from scratch.
What the SiWx917 brings to TuyaOpen
TuyaOpen is Tuya’s open-source development framework. The new integration lets developers use TuyaOpen APIs on Silicon Labs hardware, alongside the WiseConnect SDK, Simplicity SDK, and FreeRTOS.
That matters most to companies building physical products. A connected sensor, appliance controller, access device, or other small product can use the same general development approach across supported platforms instead of starting over for each chip family.
The SiWx917 includes an ARM Cortex-M4F application processor running at up to 180 MHz. It supports up to 8 MB of in-package flash and comes in a 7 × 7 × 0.85 mm QFN package. In plain terms, it is designed to put useful processing and wireless connectivity into a small device without demanding much power.
Why a small business might care
If your company sells or develops connected hardware, the practical benefit is reduced integration work. TuyaOpen supplies the application framework, while Silicon Labs supplies the wireless platform and its supporting software. That can shorten the path from an idea to a working prototype.
We would not treat this announcement as a reason for every small business to change its IT plans. A 30-person accounting firm, dental office, or distributor does not need a new wireless chip because TuyaOpen added support for it. This is a product-development story, not a general business network upgrade.
For a company already evaluating Tuya products or building Internet-connected equipment, the decision is more relevant. Wi-Fi 6 provides modern wireless connectivity, Bluetooth LE 5.4 can support nearby device communication, and the lower-power design may help battery-operated products. The value comes from fitting those capabilities into one development path.
The supported tools are useful, but not magic
Tuya says the SiWx917 integration is available through its open-source repositories. The supported development hardware includes Silicon Labs’ BRD2605A SiWx917 Development Kit and the Sekorm SiWx917 AI Development Kit.
That gives a development team something concrete to test. It does not guarantee a finished product. Hardware still needs certification, security review, cloud integration, manufacturing support, and a plan for firmware updates.
The announcement also does not make commercial details clear. Pricing, licensing terms, long-term component availability, and the full list of supported development boards need to be confirmed before anyone commits to a production design.
What we would do before spending money
We would start with the existing product requirements, not the announcement. How long must the device run on a battery? Does it need Wi-Fi and Bluetooth at the same time? Which cloud service will receive its data? Who will maintain firmware after the product ships?
Then we would build a small proof of concept on the BRD2605A kit or another confirmed board. We would test wireless range, power use, firmware updates, security controls, and recovery after a failed update. We would also ask Silicon Labs and Tuya for written answers on licensing, production support, and component supply.
Our view is straightforward. TuyaOpen support makes the SiWx917 worth evaluating for teams building connected products, but it is not a reason to rush into a purchase. If your business is planning a connected device, ask your development team to test the integration against a real product requirement. If your company is only trying to keep its office systems secure and available, put the money elsewhere, and IT911Now can help identify where it will have a greater effect.