Detailed Product Description
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Features
*Support wav audio format , 8bit/ 16Bit , mono wave files .
* Module can be re-programmable( sounds can be changed by programmer)
*Modules with 16pin(4 I/ O_,28pin(10 I/O) ,built-in SPI flash memory.
*16pins and 28 pins module with the same duration ,only the 28 pins module have more I/O ,so have extra control mode (parallel interface ,Matrix 3X 8)
*Modules can be controlled by Keys ,or MCU (like PIC , AVR ....)
*Duration depends on the SPI flash size, 1054 seconds max at 6KHz
*Sampling rate support from 6Khz, 8KHz ....to 22Khz . Higher sampling rate better sound quality ,shorter durations .
*Built-in 13Bit D/A convertor, 12Bit PWM output with excellent timbre
*PWM output can direct drive 0.5W/8Ωspeaker.
* DAC output to amplifier for louder volume
* Module can be test on the writer after programed voice.
*Equipe with USB programmer for downlaod sound form PC via the our PC software
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Applications
Toys /alarm system/ Walkie-talkie/
therapeutic equipment/ games /widely use in museum/ pictures and so on.
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