High speed USB 512MB with 2000 codes Kids Talking Pen Indoor DSP sound

Chomp
OID solutions

ZC3202N+SN9P701+pen head

SN9P70032+OID2

SN9P2712+OID2

advantages

1. Support 128M~16G Nand flash or TF card and T-FLASH.
2.  USB2.0 High speed.
3.  support MP3,have the voice and speed transmission function; the MCU is ARM frame,Good software extensibility function ;Good sound quality ,high SNR.
4. Support 65535 codes.

1.  Support 128M~16G TF card and T- FLASH.
2.  USB2.0 High speed.
3.  MP3 sound quality.
4.  low cost,deserve the price.
5.  Support 65535 codes.

Low cost

disadvantages

slightly high cost

1. do not support  nand flash
2. Do not have the voice and speed transmission function; Software extensibility is not as good as that of ZC3202Nsolution.

1. Support up to 512MB nand flash only.
2. DSP sound quality, slightly worse than MP3 sound quality,Software extensibility is not so good. Software changes will increase the cost
3. USB1.1,Need to download through PC. tool ,and speed is slow.
4. Support only 2000 codes.