Language playback system, avr sampled sound signal storage to sd card playback function, converted to analog signals by da0832, and then after the power amplifier drives the speaker.

spi3\delay.h
....\main.c
....\main.cdefICCAVR.prj
....\main.dp2
....\main.i
....\main.lis
....\main.o
....\main.s
....\main._c
....\My_mega16.h
....\SD.c
....\SD.dp2
....\SD.h
....\SD.i
....\SD.lis
....\SD.o
....\SD.s
....\SPI.c
....\SPI.dp2
....\SPI.h
....\SPI.i
....\SPI.lis
....\SPI.o
....\SPI.s
....\spi3.c
....\spi3.cof
....\spi3.dbg
....\spi3.hex
....\spi3.lk
....\spi3.lst
....\spi3.mak
....\spi3.mp
....\spi3.prj
....\SPI3.SRC
....\spi3pingjun.c
....\spi3pingjun.cof
....\spi3pingjun.dbg
....\spi3pingjun.dp2
....\spi3pingjun.hex
....\spi3pingjun.lis
....\spi3pingjun.lk
....\spi3pingjun.lst
....\spi3pingjun.mak
....\spi3pingjun.mp
....\spi3pingjun.o
....\spi3pingjun.prj
....\spi3pingjun.s
....\SPI3PINGJUN.SRC
....\spi3pingjun._c
....\spisd1.c
....\zh1_lcd.c
....\zh1_lcd.dp2
....\zh1_lcd.i
....\zh1_lcd.lis
....\zh1_lcd.o
....\zh1_lcd.s
spi3

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