1.2 Features
1. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48
2, 24-bit DAC output, dynamic range support 90dB, signal to noise ratio support 85dB
3. Supports up to 16M bytes of SPIFLASH. For example, W25Q16 [2M bytes], W25Q128 [16M bytes]
4, a variety of control modes, parallel port control mode, serial port mode, AD button control mode [this function can be customized development]
5. The Miniusb interface updates the voice file without installing any software. Support for XP and WIN7 systems.
6, support for combined playback, can achieve time reporting, reporting temperature, to some extent can replace some expensive TTS solutions
7, 30 level adjustable, 5 level EQ adjustable [this function is not open]
8, can be connected to the headset, can be connected to the amplifier
9, support 1 segment of voice trigger playback, IO detection, so suitable for carbon film buttons and other occasions
10, can support U disk and SPIFLASH as storage medium at the same time
1.3 Application
1, car navigation voice broadcast
2, road transport inspection, toll station voice prompts;
3, the railway station, bus station security check voice prompts;
4. Voice prompts for power, communication and financial business halls;
5. The voice prompt is verified by the vehicle entrance and exit channels;
6, ** border defense channel voice prompts;
8, electric sightseeing car safe driving voice notice;
9. Automatic alarm of mechanical and electrical equipment failure;
10, fire alarm alarm prompts;