> 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/faqs/device-development/untitled-2.md).

# Module SDK Development

- [BLE Chip SDK(single point)](https://docs.ifreeq.com/faqs/device-development/untitled-2/ble-chip-sdk-single-point.md)
- [Linux General SDK](https://docs.ifreeq.com/faqs/device-development/untitled-2/linux-general-sdk.md)
- [NB-IoT Chip SDK](https://docs.ifreeq.com/faqs/device-development/untitled-2/nb-iot-chip-sdk.md)
- [Wi-Fi Chip SDK](https://docs.ifreeq.com/faqs/device-development/untitled-2/wi-fi-chip-sdk.md)
- [Others about Module SDK](https://docs.ifreeq.com/faqs/device-development/untitled-2/others-about-module-sdk.md)