module interface circuit

This paper detailedly introduces the whole design scheme of the system, the circuit on interface module and 89c51, the method of the software design and program flow chart.

详细阐述了系统的总体设计方案，给出了界面模块与89c51接口电路，最后介绍了软件设计方法及程序流程图。

By analyzing the application program interface of TC35I wireless module, the peripheral circuit is designed. Through the device we can receive or send short messages.

通过对TC 35i模块的应用程序接口的分析，设计出它的外围电路，从而实现一个可以进行移动短消息收发的设备。

The hardware design is composed of circuit designs of pulse signal acquisition module, depth module, telemetry module and USB interface module.

硬件设计包括脉冲采集模块、深度模块、遥测接口模块、USB接口模块的电路设计。