According to external or built-in SPI-Flash's different, play different duration, support 2M~32Mbit SPI-Flash memory;
Built-in DSP audio processor speed, high processing speed;
Built-in 13Bit/DA converter and 12Bit/PWM output, good sound quality;
PWM output can directly drive 0.5W/8 speakers, push-pull power abundant;
Support DAC/PWM output in two ways;
Support for loading WAV audio formats;
Through professional PC control software, any combination of voice, silence can be inserted, insert the mute does not occupy memory capacity, a repeated voice is loaded to multiple addresses;
USB download mode, support online download / offline download; Even in the case of electricity, the WT588D speech chip can also download the data to the normal SPI-Flash;
Supports MP3 control mode, control mode button, 3 × 8 key combination control mode, parallel control mode, front-line serial control mode, three-wire serial control mode and three-wire serial I/O port expansion output mode;
Three-wire serial control mode to control the three-wire serial I / O port expansion, only to send the data output mode can be switched. Even after switching to the final before switching to a working state after switching mode;
Status display of random voice output BUSY signal output;
Anti-interference, and can be used in industrial applications;
Section 220 can control the address bits, a single address can be loaded up to 128 bits of voice, play the voice within the address bit combination;
Support the loaded audio player audition;
Voice output immediately stops to sleep mode, the chip to a full stop state;
15 kinds of key operation mode, each key can be set to one of the operation modes;
The interface supports WT588D VoiceChip PC software and is simple and easy to use. The game may significantly limit the functionality of the WT588D speech chip;
Simple microcontroller written in a way to get rid of the past, the complicated assembly of thinking;
A single chip to support multiple external memories;
Up to 500 segments can be loaded for audio editing;
In the silent time range 10ms ~ 25min;
Chip reset time 5ms;
Voltage DC2.8V~5.5V;
Static sleep current of less than 10uA;
Support load 6K~22KHz audio sampling rate