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RS485
本文介绍一种利用单片机本身所提供的串行通讯口,采用自定义串行通信协议,加上总线驱动器如MAX481、MAX483、MAX485、MAX487等组合成简单的RS-485通讯网络,完成单片机间的多机通讯。(This article describes a serial communication port provided by the microcontroller itself, the custom serial communication protocols, coupled with the bus driver, such as the MAX481, MAX483, MAX485, MAX487, combined into a simple RS-485 communication network, complete single-chip between themulti-machine communication.
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- 2012-05-03 14:51:32下载
- 积分:1
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1602
说明: 用4*4矩阵键盘给液晶1602送四位数,其中第四行按键设置为功能键,按键显示可调对应位的数字(With 4* 4 matrix keyboard to send the four-digit LCD 1602, the fourth line of buttons is set to function keys, adjustable button displays the corresponding number of bits)
- 2009-08-29 13:21:16下载
- 积分:1
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key
按键判断 进行行扫描m表示对应的行数
n表示对应的列数 对应数值亮(Judgment keystroke scan lines express the corresponding m number of rows n that corresponds to the number of rows corresponding numerical Liang)
- 2008-05-01 09:31:56下载
- 积分:1
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5-Beep
STM8S系列单单片机教程,第三课,教你从零开始学会使用蜂鸣器,让蜂鸣器唱歌吧(STM8S series single chip tutorial, the third lesson, teach you from scratch to learn to use the buzzer beeper to sing)
- 2013-03-02 15:30:46下载
- 积分:1
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fpga_8051
毕业设计中等精度频率计8051IP核的C语言代码,功能是计算频率,脉宽,相位。还有控制LCD12864(Graduate design Medium precision frequency meter the 8051IP nuclear C-language code, the function is to calculate the frequency, pulse width, phase. As well as control LCD12864)
- 2012-07-13 15:30:15下载
- 积分:1
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Downloda
梦幻古龙2.5D网游全套完整源码
梦幻古龙2.5D网游全套完整源码
梦幻古龙2.5D网游全套完整源码
梦幻古龙2.5D网游全套完整源码(C++ LUA混合而成
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- 2021-02-04 06:39:58下载
- 积分:1
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printlist
说明: 一个自写的ClistCtrl打印类,直接引用就行(a written ClistCtrl Print category applied directly on the line)
- 2006-03-26 23:02:11下载
- 积分:1
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111111111222
zigbee cc2530无线数据接受与发送,以外接传感器MQ-2酒精传感器为例,内置协议栈,直接下载就行,IAR版本为8.1(zigbee cc2530 wireless data accepted and sent to the external sensor MQ-2 alcohol sensor, for example, the built-in protocol stack, the direct download on the line)
- 2021-01-03 22:48:55下载
- 积分:1
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Timer
这是一个定时器程序。适合于单片机初学者……(This is a timer program. Suitable for beginners ... ... MCU)
- 2009-12-10 18:57:58下载
- 积分:1
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UART1602
说明: 51单片机用1602液晶显示串口接收到的数据(51 1602 MCU with LCD serial data received)
- 2021-03-21 14:29:17下载
- 积分:1