Speaking Wall Art
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Front Image
Text Description
Fritz Image
Back Image
SPO256-AL2 Voice Synthesizer IC
End
Audio Amplifier based on LM386
End
CTS256A-AL2 Text-To-Speech Controller IC
End
System Function Selection with Decoder/Demultiplexer (74LS138) and HEX Inverter (74LS14)
End
Data and Address Bus Exchange with Latch (74LS373)
End
External RAM (TMS4016-25) Buffer For Text Conversion
End
External EPROM (2732A-70) For Custom Text To Allophone Conversion
End
Serial Data Transfer Configuration Module with Latch (74LS373)
End
Parallel Data Input Option with Octal Latch (74LS374) and D-Type Flip/Flop (74LS74)
End
Full Panel From Application Notes
End
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