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功能:利用时钟芯片DS12887在LCD(LCM141)上显示时间,通过4×4键盘来修改时间,利用MAXIM232进行标准串口发送。4×4键盘中有数字键(0~9...
功能:利用时钟芯片DS12887在LCD(LCM141)上显示时间,通过4×4键盘来修改时间,利用MAXIM232进行标准串口发送。4×4键盘中有数字键(0~9)和功能键(F1键为“→”,F2键为“←”,F4键为“发送”,设置键为“设置当前时间”,确定键为“把修改的当前时间写入到DS12887相应的存储单元中”)。
硬件:单片机为8K的98C52(ATMEL),LCD为北京青云的LCM141,标准串口总线为MAXIM的232芯片,时钟芯片为DS12887(DALLAS)
-Function: the use of clock chip DS12887 in the LCD (LCM141) show time, through the 4 × 4 keyboard to modify the time and using the standard serial port to send MAXIM232. 4 × 4 keyboard in numeric keypad (0 ~ 9) and the function keys (F1 key for the
- 2022-03-23 17:56:11下载
- 积分:1
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Here are 74hc595 the C51 driver. With latch function and a string into the chip.
这里给出74hc595的c51驱动程序。带锁存功能的串入并出芯片。-Here are 74hc595 the C51 driver. With latch function and a string into the chip.
- 2022-11-18 04:45:04下载
- 积分:1
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128*16点阵8汉字LED显示程序,左流动方式
128*16点阵8汉字LED显示程序,左流动方式-128* 16 dot matrix LED display program 8 characters, left flow
- 2022-01-23 10:24:06下载
- 积分:1
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DDS chip AD9851 applications, using keyboard input at any frequency, liquid crys...
DDS集成芯片AD9851的应用,用键盘输入任意频率,液晶1602显示,由DDS输出正弦波-DDS chip AD9851 applications, using keyboard input at any frequency, liquid crystal display 1602, by the DDS output sine wave
- 2022-01-25 14:16:17下载
- 积分:1
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这是一个课程设计
这是一个课程设计---数字电压表基于MCS51和AD0809的源码-This is a curriculum design- digital voltage meter and the AD0809 based on the source MCS51
- 2022-01-27 13:47:26下载
- 积分:1
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利用单片机控制实现的计算器,用lcd显示计算的过程和结果。...
利用单片机控制实现的计算器,用lcd显示计算的过程和结果。-SCM control to achieve use of calculator, lcd display with the calculation process and results.
- 2022-03-15 05:37:02下载
- 积分:1
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此程序是液晶与数码管的结合.是初学者必须掌握的.可以为以后写综合程序有所帮助...
此程序是液晶与数码管的结合.是初学者必须掌握的.可以为以后写综合程序有所帮助-This procedure is LCD with a combination of digital tube. Is a beginner must master. Can be written comprehensive procedures for future help
- 2023-05-12 04:15:03下载
- 积分:1
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SCM control GSM Module
单片机控制GSM模块-SCM control GSM Module
- 2023-01-13 11:55:04下载
- 积分:1
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SCM STC IAP procedures, using C51 write is from the compilation of the conversio...
stc单片机的iap程序,用c51写的,是从汇编转换过来的-SCM STC IAP procedures, using C51 write is from the compilation of the conversion from the
- 2022-08-21 13:55:32下载
- 积分:1
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- 2023-06-28 13:55:03下载
- 积分:1