The hardware circuits and the debug methods based on LM386 and TDA2822M are given, and the anti-jamming methods are also given.
介绍了车载手机免提通过有线方式的实现，分别给出了采用LM386和TDA2822M有线收发系统的硬件电路和调试方法，提出了抗干扰措施。
The hardware circuits and the debug methods based on LM386 and TDA2822M are given, and the anti-jamming methods are also given.
介绍了车载手机免提通过有线方式的实现，分别给出了采用LM386和TDA2822M有线收发系统的硬件电路和调试方法，提出了抗干扰措施。
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