STR75x demonstration software

Running the demonstrations

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There are three waves to play:

●

Promotion speech

●

OSIRIS

●

Recorded wave

Promotion Speech

The following message is displayed on the LCD:

You can re-play a wave only by returning to the precedent sub-menu (Wave Player). The

following message is displayed on the LCD:

If "SEL" pressed, The following message is displayed on the LCD:

To stop playing press "SEL" or wait until the end of the wave and the MCU will stop it

automatically.

In this sub-menu, we can view the wave properties. The following message is displayed on

the LCD:

The Promotion Speech wave file properties are:

●

Playing time: 1min 40 sec

●

File size: 2210758 Bytes

●

Format Tag: PCM

●

Channels: MONO

●

Sample Rate: 22050 Hz

●

Bits per sample: 8 Bits

Promotion Speech

Wave Player

Promotion Speech

Play

Promotion Speech

Stop

Promotion Speech

Properties