Whadda VMA449 Audio module 1 pc(s)

The VMA449 sound recorder and playback device, based on the ISD1820, allows the recording and playback of audio files with a length of up to 20 seconds.

The module has a flash memory so that the recording is retained even if the supply voltage is missing. The playback can be done in 3 different modes. With 0.5W / 8Ω speaker and microphone.

Features:
Onboard control keys and digital interface for microcontroller control
Automatic switch-off
Loudspeaker output: 8 Ω
can be controlled manually or externally via microcontroller
Sampling rate and length can be changed via a resistor
Recording length: Max. 20 seconds
with 0.5W / 8Ω Loudspeaker and microphone and connection cable

This text is machine translated.