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单片机RS232/RS485串行发送实验(双机通讯)。
实验步骤:
(1),准备两台598K实验机,确定1号机为发送,2号机为接收;...
单片机RS232/RS485串行发送实验(双机通讯)。
实验步骤:
(1),准备两台598K实验机,确定1号机为发送,2号机为接收;
(2),当作RS232接口实验时,1号机和2号机的P3.0和P3.1交叉相连,且两机共地;
(3),当作RS485接口实验时,1号机和2号机的A、B作对应连接,同时1,2号机的R/TEN接P1.0, P3.0接R0, P3.1接DI。
(4),先运行2号机,键入[27]-->[EV]使2号机处于接收状态P。,后运行1号机[26]-->[EV]使1号机处于发送状态,P。会闪烁,在1号机键盘上按动数字键,在2号机的数码管上应显示对应的数字键值。-Send Singlechip RS232/RS485 serial experiment (two-plane communications). Experimental steps: (1), prepare two sets of experiments 598K machine, determined on the 1st machine to send, on the 2nd machine to receive (2), as a RS232 interface experiment, on the 1st and the 2nd machine and P3.0 P3.1 cross-linked, and the two planes were to (3), as a RS485 interface experiment, on the 1st and the 2nd machine A, B for the corresponding connection, while 1,2 No. of R/TEN then P1 .0, P3.0 access R0, P3.1 then DI. (4), first run on the 2nd machine, type [27]
- 2022-02-28 17:08:56下载
- 积分:1
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use the main mode I2C CAT24WC02 to write 10 bytes of data, and then read out the...
使用主模式I2C向CAT24WC02写入10字节数据,然后读出校验,若校验通过则BEE发声,否则不断BEE。
基于ADS1.2-use the main mode I2C CAT24WC02 to write 10 bytes of data, and then read out the check, if the check is through BEE audible, constantly BEE. Based on ADS1.2
- 2022-03-21 10:55:27下载
- 积分:1
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SCM control network chip communication (including rtl8019as driver, uip stack, c...
单片机控制网络芯片进行通信 (内容包括rtl8019as的驱动程序,uip协议栈,电路原理图,tcpip.h文件,pic单片机通过8019as进行通信的完整论文)-SCM control network chip communication (including rtl8019as driver, uip stack, circuit schematics, tcpip.h file, pic microcontroller to communicate through 8019as the full paper)
- 2022-03-25 16:57:11下载
- 积分:1
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使用68HC705J1A写的一个键盘的代码,包括资料说明,一份难得的资料,本人开发键盘时好不容易才找到的资料...
使用68HC705J1A写的一个键盘的代码,包括资料说明,一份难得的资料,本人开发键盘时好不容易才找到的资料-68HC705J1A use of a keyboard to write code, including the information note, a rare information, I developed the keyboard is not easy to find when the information
- 2022-07-25 00:31:34下载
- 积分:1
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ICCAVR user guide ICCAVR Programming Manual
ICCAVR用户指南,ICCAVR编程手册-ICCAVR user guide ICCAVR Programming Manual
- 2023-06-19 22:50:03下载
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51 Single
51单片机,利用扬声器产生救护车声音的效果。-51 Single-chip, using loudspeakers produce sound effects of the ambulance.
- 2022-07-17 17:58:03下载
- 积分:1
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笔者的《用M8L制作的89S51单片机 USB下载线》在无线电2007年第9期已刊登过,现将制作的源码上传,供大家学习!...
笔者的《用M8L制作的89S51单片机 USB下载线》在无线电2007年第9期已刊登过,现将制作的源码上传,供大家学习!-The author of
- 2022-02-26 07:13:21下载
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51单片机上的DS18B20驱动,LCD驱动在我发布的其它程序中可以找到。...
51单片机上的DS18B20驱动,LCD驱动在我发布的其它程序中可以找到。-51 MCU on the DS18B20 driver, LCD driver in my release can be found in other programs.
- 2023-01-11 13:10:04下载
- 积分:1
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实现键盘码的读取,并在LED上显示。单片机部分,并在KEIL下运行...
实现键盘码的读取,并在LED上显示。单片机部分,并在KEIL下运行-? 殚 ???? ???????邋 ?LED 邋 ???? ??机 ??殚 ????邋 ?KEIL 邋 | |
- 2022-04-01 20:20:27下载
- 积分:1
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测试can总线好坏的vc源码
测试can总线好坏的vc源码-test can vc bus close to the source
- 2022-02-02 13:14:46下载
- 积分:1