WTV**0 SD Card Recording Module

Basic Description:

1, Support SD card expansion

2, SD card supports FAT*6 (FAT) file system

3, Support both mono and stereo playback

4, Supports high-capacity recording and playback

5, Support multi- operation

6, Spport two-line communication, host-issue command control

7, Record the voice conveniently

8, The record module can be customized

9, Support wav format, *6kHz, 4bit, mono

Features:

The product is cheap, simple-control, and widely used. It can stand longtime recording and playing. It uses standard WAV file. And audio format conversion software is available if you require.

1, Direct record message to SD card and play- back function

2, SD card recording module, **8M*1G, 1M about 2 mins

3, Recorded message transfer to PC with SD card reader easily

4, Power supply DC5 **2V from DC socket or DC 3V from "*3 V+" Pins.

5, Support wav format, *6kHz, 4bit, mono

6, Duration depends on the SD card capability (2 minutes /1 MB).

7, Headphone Jack for DAC output for con- necting to amplifier or headphone

8, LINE-IN & MIC recording

9, Speaker output(0.5W, 8ohm)

*0, Five keys: REC, PLAY/STOP, UP, DOWN, DEL.

*1, Size: *6mm**6mm**0mm

*2, Chipset solution is available

Schematic Diagram:

Applications:

1, Products need good voice recording quality.

2, Telephone records, industrial control toys, consumer products and so on.