WT588D16P Voice Module


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Detail about Voice Module 

Widely range of applications. Almost related to all the voice places, such as Stop devices, annunciators, reminder, alarm clock, learning machine, intelligent home appliances, therapeutic equipment, electronic toys, telecommunications, reversing radar and a variety of automatic control devices, etc. Technology meet up to the requirements of industries application.


  • Support SPI-Flash, which ‘s capacity is 2M bit ~ 32M (Note: 1byte = 8bit)
  • WT588D-20SS voice used as a control core chip.
  • Embedded human voice processor, feel very natural and sweet.
  • Good audio quality output for 13Bit/DA converter and 12Bit/PWM processing of audio.
  • Support for loading 6K ~ 22KHz audio sampling rate.
  • PWM output can directly promote 0.5W/8Ω speakers and plenty of current.
  • Support DAC / PWM output
  • Support for loading WAV audio format.
  • Support key control mode, one-wire serial control mode, three-wire serial control mode.
  • A variety of IO trigger ways can be seted to in button control mode.
  • The way of BUSY signal output can be set in a random manner.
  • Loading no more than 500 segments voice for editing.
  • Address bit is controled by 220 segments voice, but a single address bit just can load up to 128. 
  • Voice player to enter the sleep mode to stop immediately.
  • It is simple interface and convenient because of using WT588D Voice Chip that benefited to exert its functions.
  • A lot of operations can be finished in software. Such as setup control mode, inserting voice, compositing voice, calling voice, etc.
  • Free to insert mute, mute time range 10ms ~ 25min.
  • Support online USB download / offline USB download. What’s more, it also can download data to SPI-Flash even if WT588D-U are working.
  • Operating voltage: DC2.8V ~ 5.5V. 


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WT588D16P Voice Module

WT588D16P Voice Module

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