Running the demonstration
Figure 19. Last presentation slide
Product presentation speech
The STM32100B-EVAL features an external audio amplifier used to play speech audio files
through the embedded speaker or headphone.
The properties of the product presentation speech wave file are the following:
●
Playing time: 6 min 16s
●
File size: 3 014 752 bytes
●
Format tag: PCM
●
Channels: Mono
●
Sample rate: 8 kHz
●
Bits per sample: 8 bits
If the wave file of the promotion presentation speech is not loaded in the dedicated memory,
the message shown in
Figure 20. No loaded wave file
To stop the product presentation slide show and speech, push the SEL push-button. The
message shown in
22/48
Figure 20
is displayed on the LCD screen.
End of slide show
ERROR: No Wave File
Click to exit
Press joystick to
exit...
Figure 21
is displayed.
Doc ID 16982 Rev 1
UM0891
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