This atmega16a do a intelligent clock, can display a variety of picture, with the clock precision is high ds3231 chips, there are principle chart and PCB files, you can reference, the source program and you can reference.

PCB\Backup of LED.sch
...\Backup of OK.PCB
...\Backup of PCB1.DRC
...\Backup of PCB1.PCB
...\Backup of PCBLIB1.LIB
...\Backup of USB.LIB
...\Backup of USBfoot.LIB
...\Backup of 点阵扫描(加入限流电阻和硬件SPI).sch
...\LED.pdf
...\LED.sch
...\MP3.lib
...\OK.Bkp
...\OK.DDB
...\PCB1.do
...\Previous Backup of LED.sch
...\Previous Backup of PCB1.PCB
...\Previous Backup of PCBLIB1.LIB
...\Previous Backup of USBfoot.LIB
...\Sheet1.ldb
...\USB.LIB
...\USBfoot.LIB
.ROGRAM\NEW\main.aps
.......\...\main.aws
.......\...\sourceLineMap.txt
.......\...\复件 src\74HC595.c
.......\...\........\74HC595.h
.......\...\........\cpu.h
.......\...\........\ds18b20.c
.......\...\........\ds18b20.h
.......\...\........\ds3231.c
.......\...\........\ds3231.h
.......\...\........\flash.h
.......\...\........\job.h
.......\...\........\key.c
.......\...\........\key.h
.......\...\........\pwm.c
.......\...\........\pwm.h
.......\...\........\uart.c
.......\...\........\uart.h
.......\...\........\_main.c
.......\...\.....(2) src\74HC595.c
.......\...\............\74HC595.h
.......\...\............\cpu.h
.......\...\............\ds18b20.c
.......\...\............\ds18b20.h
.......\...\............\ds3231.c
.......\...\............\ds3231.h
.......\...\............\flash.h
.......\...\............\job.h
.......\...\............\key.c
.......\...\............\key.h
.......\...\............\pwm.c
.......\...\............\pwm.h
.......\...\............\uart.c
.......\...\............\uart.h
.......\...\............\_main.c
.......\...\test\main.c
.......\...\src\74HC595.c
.......\...\...\74HC595.h
.......\...\...\cpu.h
.......\...\...\ds18b20.c
.......\...\...\ds18b20.h
.......\...\...\ds3231.c
.......\...\...\ds3231.h
.......\...\...\flash.h
.......\...\...\job.h
.......\...\...\key.c
.......\...\...\key.h
.......\...\...\pwm.c
.......\...\...\pwm.h
.......\...\...\uart.c
.......\...\...\uart.h
.......\...\...\_main.c
.......\...\default\Makefile
.......\...\.......\dep\_main.o.d
.......\...\.......\...\74HC595.o.d
.......\...\.......\...\ds18b20.o.d
.......\...\.......\...\ds3231.o.d
.......\...\.......\...\key.o.d
.......\...\.......\...\uart.o.d
.......\...\.......\_main.o
.......\...\.......\74HC595.o
.......\...\.......\ds18b20.o
.......\...\.......\ds3231.o
.......\...\.......\key.o
.......\...\.......\uart.o
.......\...\.......\main.map
.......\...\.......\main.elf
.......\...\.......\main.hex
.......\...\.......\main.eep
.......\...\.......\main.lss
.......\dot\dot.aps
.......\...\dot.aws
.......\...\src\74HC595.c
.......\...\...\74HC595.h
.......\...\...\cpu.h
.......\...\...\ds18b20.c
.......\...\...\ds18b20.h
.......\...\...\ds3231.c
.......\...\...\ds3231.h

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