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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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5767 Radio operator C51 chip (built
C51操作5767收音机芯片(内置杭州的几个台)-5767 Radio operator C51 chip (built-Hangzhou several Taiwan)
- 2022-01-26 01:11:06下载
- 积分:1
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weeks meritorious promotion company of a small real
周立功公司推广的一个小型实时嵌入式操作系统,适合在51或AVR等单片机上使用。压缩包里包括系统源代码和一个在51下移植的例子。在KEILC51下开发-weeks meritorious promotion company of a small real-time embedded operating system, for the other 51 or AVR microcontroller use. Compression bundle including system source code and the next one in 51 transplant examples. Under development in KEILC51
- 2023-03-01 04:40:04下载
- 积分:1
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MOT单片机的串口驱动,好象比较少见
MOT单片机的串口驱动,好象比较少见
-MOT MCU Serial Drivers, it seems relatively rare
- 2022-03-05 05:36:16下载
- 积分:1
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PIC16F877单片机硬件IIC编程
PIC16F877单片机硬件IIC编程-PIC16F877 microcontroller programming hardware IIC
- 2023-05-03 06:05:03下载
- 积分:1
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93C46的C51读写程序
93C46的C51读写程序-93C46 the C51 to read and write procedures
- 2022-12-09 02:20:03下载
- 积分:1
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C8051F020 realize four production UART port
c8051f020实现4个 产UART 口-C8051F020 realize four production UART port
- 2022-10-13 10:55:03下载
- 积分:1
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名称:8 * 8点
名称:8*8点阵显示
公司:上海浩豚电子科技有限公司
编写:师访
日期:2009.5
修改:无
内容:和数码管显示方式相同,这里使用P0口和P2口-Name: 8* 8 dot-matrix display Company: Shanghai Electronic Technology Co., Ltd. Hao dolphin prepared: Teachers Visit Date: 2009.5 Review: No content: and digital tube display the same way, where the use of P0 and P2 port port
- 2023-08-30 13:10:03下载
- 积分:1
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在Proteus中利用单片机AT89C51设计温度测量与控制、LED显示电路,并利用Keil完成相关软件的编写与调试。...
在Proteus中利用单片机AT89C51设计温度测量与控制、LED显示电路,并利用Keil完成相关软件的编写与调试。-In the Proteus design using microcontroller AT89C51 temperature measurement and control, LED display circuit, and use Keil to complete the preparation of related software and debugging.
- 2022-08-13 00:36:44下载
- 积分:1
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/// ////差动输入,定时启动,由T2定时////////////////
/////////选择6,7通道为ADC0差动转化通道,其中第6通道为P3....
/// ////差动输入,定时启动,由T2定时////////////////
/////////选择6,7通道为ADC0差动转化通道,其中第6通道为P3.6,第7通道为P.7-/////// Differential input, time to start, from time to time T2 ///////////////////////// choose 6,7 for ADC0 channel difference Dynamic conversion channel, the first of which for the 6-channel P3.6, No. 7 channel for P.7
- 2022-03-15 04:03:17下载
- 积分:1