LCD series microprocessor circuit diagram of speech synthesis

Posted on Mar 28, 2007

The speech synthesis circuit embedded microprocessor series, LCD drivers, clock oscillator, input and output ports, memory and multi-voice audio signal

LCD series microprocessor circuit diagram of speech synthesis
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amplifier circuit unit. This series circuit is mainly used for voice clocks, thermometers, electronic calendar, intelligent voice toys. As shown in the typical application circuit HT1460.

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