| 摘要 |
PURPOSE: An educational book for children is provided which has a voice memory chip, outputs voice signal explaining the content of the book, simply by pressing the pages and thus enhances educational effects. CONSTITUTION: The educational book for children having a voice memory chip is characterized by consisting of: a sensor switch(S1-Sn) operated by pressing a picture on the book; a controller(10) for generally controlling peripheral operations such as inputting data that is output from the sensor switch and voice signals according to the operation of the recording switch, or reading and outputting them; a gain controller(50) for controlling signal gain that is input into a microphone to store voice data; signal processor(60) for outputting voice data by converting output signal into a digital in the gain controller; and a filter(70) and a speaker(90).
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