Today, some of the leading technology has been widely applied now in the field of toys: such as radio, infrared communications, sensors, voice chip, embedded in the latter two of the technology makes toys more vitality.
Based on this, I and my studengt shengxiaojun designed a control-based SCM AT89S51 to ISD4002 as the core of the voice module to the DS1302 clock as the core module of the voice dolls. The toy can touch real-time playback functions, to join in the design of the show can be achieved time and recording functions,
This article mainly carries on showing on the electric circuit prototype's software design
