蓝牙使用说明，包括用户指南，程序书写以及接口电路。作者开发的一款家电产品里包含了此部分工程，并根据读者需要做了一些修改。您可以少量修改，就可以直接使用。如果您觉得不错，可以修改后在上载，供大家使用。谢谢。-Bluetooth use, including the user's guide, written procedures and the interface circuit. The authors developed new appliance products that contain this part of the project, and in accordance with the needs of the readers do some modifications. You can change a small, it can directly use. If you think it's good, can be amended after the posted for all to use. Thank you.