摘要
介绍一种语音电路的设计,说明了设计原理及控制方法。该环节利用语音存储/再生芯片ISD1420、功率放大电路及扬声器构成大功率语音电路,由单片机根据火控计算机主机传送来的信息进行发音报读。
This paper presents a design of voice circuit and illustrates its design principle and control methods.It uses the chip ISD1420 of voice storage/regeneration,power amplifier circuit and speaker to make a high-power voice circuit,and make the pronunciation and report by MCU according to the information from the host of fire control computer.
出处
《山西电子技术》
2009年第5期11-13,共3页
Shanxi Electronic Technology
