-
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
-
C51读写fm1702sl SPI接口的读写程序 IO口模拟SPI接口
C51读写fm1702sl SPI接口的读写程序 IO口模拟SPI接口-C51 to read and write fm1702sl SPI interface to read and write procedures for analog IO port SPI interface
- 2022-04-07 19:26:16下载
- 积分:1
-
我下载了原有的文档,发现其中关于串口部分的波形缺失。我这份比较全。...
我下载了原有的文档,发现其中关于串口部分的波形缺失。我这份比较全。-I downloaded the original document, found on the serial port part of the waveform missing. I compared the whole.
- 2022-08-21 16:28:27下载
- 积分:1
-
this procedure through the debugging process, with I2C bus function procedures.
此程序为调试通过的程序,带有I2C总线功能的程序.-this procedure through the debugging process, with I2C bus function procedures.
- 2022-03-17 21:49:03下载
- 积分:1
-
学习PCI单片机的非常经典的C语音入门和提高文章
学习PCI单片机的非常经典的C语音入门和提高文章-learning PCI SCM very classic C voice portal and article
- 2022-04-15 14:25:22下载
- 积分:1
-
单片机直接驱动液晶模块,
可以值得大家参考一下
单片机直接驱动液晶模块,
可以值得大家参考一下-MCU directly drive LCD module may be worthwhile for your reference
- 2022-03-12 23:58:10下载
- 积分:1
-
NOKIA手机屏3310驱动,完成了显示图形,汉字字符,浮点型数据,英文字符串函数,可直接调用....
NOKIA手机屏3310驱动,完成了显示图形,汉字字符,浮点型数据,英文字符串函数,可直接调用.-NOKIA mobile phone 3310 driver screen to complete the display graphics, Chinese characters, floating-point data, the English string functions can be called directly.
- 2022-03-24 08:12:10下载
- 积分:1
-
中心
ucos-11在51上的移植-CENTER-11 of the 51 transplant
- 2022-03-05 08:15:44下载
- 积分:1
-
Ontology Design Patterns (ODPs) are well known and efficient modeling solutions...
Ontology Design Patterns (ODPs) are well known and efficient modeling solutions for ontologies. This public catalog offers a collection of well documented and tested ODPs, including examples from the biological knowledge domain, implemented in OWL.
- 2022-03-18 13:53:11下载
- 积分:1
-
valve controller source use PIC16F873A
阀位控制器源程序 利用PIC16F873A-valve controller source use PIC16F873A
- 2022-05-23 00:40:59下载
- 积分:1