摘要
文章阐述了利用编解码器进行无线信号传输 ,采用单片机和语音芯片进行防盗防火报警的原理和实现过程 ;其具有报警速度快 ,报警直观 。
The article expounds the principle and realization of a burgle and fire's alarm system.By using the code-decoder to transmit without wires,the MCUcan control the voice chip.The advantages of this system are a quick response,a clear alarm and a high credibility,etc.
