登录
首页 » Visual Basic » VB写的通过串口与考勤机连接通讯的程序

VB写的通过串口与考勤机连接通讯的程序

于 2020-02-22 发布
0 297
下载积分: 1 下载次数: 1

代码说明:

说明:  VB写的通过串口与考勤机连接通讯的程序,便于工作查看,调试。(VB written through the serial port and Attendance Machine Connection Communication Procedures, easy to see the work, debugging.)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • modulation
    有关4QAM,16QAM,64QAM,DQPSK的调制解调的(The 4QAM, 16QAM, 64QAM, DQPSK modulation and Demodulation)
    2020-10-19 19:07:25下载
    积分:1
  • bacnet-stack-0.8.0
    Bacnet steak 0.8 version
    2013-04-12 09:53:45下载
    积分:1
  • Frequencyconversion
    说明:  变频器使用手册 MM440使用手册 西门子通用变频器应用实例手册(Inverter Manual Manual Siemens MM440 Inverter Application Manual Universal)
    2010-04-09 14:46:36下载
    积分:1
  • analysisofIEEE802channel
    分析了 IEEE 802.15.4a的信道模型,并分析了现今测距的方法:CHAN与TAYLOR等,并在此基础上做了改进(Analysised the channel of IEEE 802.15.4a,and analysised some methods for TDOA and TOA . )
    2009-11-27 22:26:07下载
    积分:1
  • MMATTLAB-FSKKe
    matlab中fsk调制与解解调解调方式有相干与非相干解调哟 (matlab fsk modulation and the solution demodulation Demodulation coherent and incoherent demodulation yo)
    2012-07-10 09:26:32下载
    积分:1
  • dz
    说明:  VB6.0开发道闸控制程序,程序控制开闸、落闸(failed to translate)
    2011-12-30 11:25:49下载
    积分:1
  • 4qam
    4QAM(QPSK)的调制解调以及计算误码率,最后将结果输出至表格。适合新手参考(The modulation and demodulation of 4QAM (QPSK) and the calculation of bit error rate, and finally output the result to the form. Suitable for novice)
    2018-06-23 17:04:29下载
    积分:1
  • HC-05-bluetooth
    HC-05蓝牙模块的使用,包括全部参数,外部电路搭建,AT指令等(HC-05 Bluetooth module to use, including all parameters, the external circuit to build, AT commands, etc. )
    2011-10-24 21:14:11下载
    积分:1
  • YouToo
    说明:  sip开发相关资料集,为sip开发人员提供了很丰富的资料,适合初学者.
    2010-03-23 17:00:26下载
    积分:1
  • Modbus-for-Field-Technicians
    Modbus for Field Technicians 介绍modbus的相当好的资料,包括原理和编程和协议介绍(Modbus for Field Technicians introduction modbus fairly good information, including schematics and programming and protocol description)
    2013-07-13 22:47:57下载
    积分:1
  • 696516资源总数
  • 106633会员总数
  • 4今日下载