基于Iphone的音频端口开发程序 从耳机处获取能量带动芯片以及数字信号的传输-Based on the Iphone headphone audio port development process to obtain energy from the driving chip and digital signal transmission

耳机测试，日本客户提供的，很好用，用来测试带咪的耳机，很简单实用，-Headphone test, Japanese customers, very easy to use, used to test the headset with a microphone, a very simple and practical,

CSR Bluetooth headphone button check with RS232 communication via LabVIEW code.