> 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.md).

# Device Development

- [Cloud Module](https://docs.ifreeq.com/faqs/device-development/cloud-module.md)
- [Wi-Fi Module](https://docs.ifreeq.com/faqs/device-development/cloud-module/wi-fi-module.md)
- [Zigbee Module](https://docs.ifreeq.com/faqs/device-development/cloud-module/zigbee-module.md)
- [BLE Module](https://docs.ifreeq.com/faqs/device-development/cloud-module/ble-module.md)
- [GPRS Module](https://docs.ifreeq.com/faqs/device-development/cloud-module/gprs-module.md)
- [NB-IoT Module](https://docs.ifreeq.com/faqs/device-development/cloud-module/nb-iot-module.md)
- [Dual-mode Module](https://docs.ifreeq.com/faqs/device-development/cloud-module/dual-mode-module.md)
- [Other Module Issues](https://docs.ifreeq.com/faqs/device-development/cloud-module/other-module-issues.md)
- [Access Mode SoC](https://docs.ifreeq.com/faqs/device-development/access-mode-soc.md)
- [MCU Access Mode](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode.md)
- [Wi-Fi General Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/wi-fi-general-solution.md)
- [Zigbee General Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/zigbee-general-solution.md)
- [BLE General Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/ble-general-solution.md)
- [BLE Single-point Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/ble-general-solution/ble-single-point-solution.md)
- [BLE Mesh General Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/ble-general-solution/ble-mesh-general-solution.md)
- [Other Issues of BLE Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/ble-general-solution/other-issues-of-ble-solution.md)
- [NB-IoT General Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/untitled-1.md)
- [Other Issues of MCU Access Mode](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/other-issues-of-mcu-access-mode.md)
- [Module SDK Development](https://docs.ifreeq.com/faqs/device-development/untitled-2.md)
- [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)
- [Other Issues of Device Development](https://docs.ifreeq.com/faqs/device-development/other-issues-of-device-development.md)