> For the complete documentation index, see [llms.txt](https://docs.ifreeq.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ifreeq.com/developer/smart-product-solution/gateway.md).

# Gateway

- [MCU Access](https://docs.ifreeq.com/developer/smart-product-solution/gateway/mcu-access.md)
- [Link SDK Access](https://docs.ifreeq.com/developer/smart-product-solution/gateway/link-sdk-access.md)
- [PCB Details](https://docs.ifreeq.com/developer/smart-product-solution/gateway/pcb-details.md)