ALARM=1时蜂鸣器叫。 --第50秒时开始叫
ALARM=1时蜂鸣器叫。 --第50秒时开始叫,连续叫10秒,前9秒为低音,最后1秒为高音。 --高音为500HZ,低音为250HZ。 --按住MS1(ML1灯灭)时自动加,按调分键MS2(ML2灯灭)分自动加。 --6个共阴LE...
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ALARM=1时蜂鸣器叫。 --第50秒时开始叫,连续叫10秒,前9秒为低音,最后1秒为高音。 --高音为500HZ,低音为250HZ。 --按住MS1(ML1灯灭)时自动加,按调分键MS2(ML2灯灭)分自动加。 --6个共阴LE...
Embedded computer systems permeate all aspects of our daily lives. Alarm clocks, coffee makers, digital watches, cell ...
Clock based on the VHDL design language, the revised time alarm can be set up
·《机器人杂志》Servo.Magazine.1-01.-.Nov.2003.-.Lights,.Sound,.Actuation
Digital broadcasting systems for television, sound and data services Framing structure, channel coding and modulation...
source code for a sample alarm control panel system using Freescale MC9S12DP256 . The project was implemented using Imag...
the programe is the sound code in the book "usb2.0 theroy and project development".
this source code for displayed clock & alarm in 2*16 LCD and writed in codevisionAVR for useable AVR mcu
VxWorks下面Creative Sound Blaster 16声卡驱动的源代码。