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S51+CPLD
- 基于等精度测量原理的频率计，AT89S52和CPLD,有详细注释。测量准确。-Such as precision measurement principle based on the frequency meter, AT89S52 and CPLD, has detailed notes. Measurement accuracy.
fcounter
- 频率计，有3个档位可通过键SW0、SW1、SW2来选择量程。-Frequency meter, has 3 stalls available through button SW0, SW1, SW2 to select the range.
8163A
- HP 8163A power meter GPIB programming reference 技术文件-HP 8163A power meter GPIB programming reference technical documents
cap_test
- 我用单片机8952和电压比较器339做了一个简单的电容容量测量表，参数大 致如下： 电容测量范围为1pF-9999.99uF，最小分辨力为1pF。分为5个量程，可以自 动切换量程，也可手动切换。 另外，有简单的频率计功能，能测量0-60MHz的数字信号频率（TTL电平）； 还可以产生几个单点频率的方波信号（比如1KHz）。 采用1602LCD作为显示器；4个按键控制；使用24C01保存当前
7022
- 基于计量芯片ATT7022B的多功能三相 电能表的软件校表,非常有用。-ATT7022B chip based on the measurement of three-phase energy meter multi-function software school form, very useful.
AT89S51
- AT89S51用于电能表的测量应用例子 供大家参考。-AT89S51 measurement for energy meter applications examples for your reference.
DigitalVoltmeter
- 跟别人做的不一样的数字电压表，可以同时测七路，proteus仿真，含程序，原理图，全套,有兴趣的可以直接做成产品使用。如有不明白的，可以联系我QQ64134703-With others not to do the same digital voltage meter, you can at the same time measuring the seven Road, proteus simulation, containing pr
Delphi
- 预付费电能表售电管理系统-数据库应Delphi-Prepaid energy meter electricity sales management system- the database should be Delphi
tcpConnect
- VB读TCP/RS485串口电表的小程序 打开程序后，移开tcpserver窗体，在tcpclient窗体中先按connect连接，然后就能从返回一个文本框中返回十六进制表示的数据，具体设置ip地址与电表参数需在代码中自己更改-VB Serial Meter Reading TCP/RS485 small program to open procedures, removed tcpserver form, in the form
AT89S51_Voltage_Measure
- 用AT89S51单片机制作的一个带通讯的数字电压表，内含电路原理图及汇编源程序代码，以及数张图片，还有论文和设计感想。倾力奉送！-AT89S51 produced using a single-chip communications with digital voltage meter, including the circuit schematic and the compilation of source code, as well
20080908
- 电能表远程抄表系统的解决方案，希望能给有类似应用的人带来帮助-Energy meter remote meter reading system solution, hope that they will have similar applications to help bring
power
- 电子式电能表的设计相关，参考电路 不错的文章-Electronic Energy Meter Design related, reference circuit good article
c_bb
- 485单相电能表开发程序，液晶显示。采用AD7755设计，可与掌上电脑连机通信设置各种电能表参数。-485 single-phase energy meter development process, liquid crystal display. Design using AD7755 can be connected Pocket PC communication settings of various parameters of
GPRS_Collector
- GPRS主台软件，支持DL/T645协议， 实现抄收电表软件。-GPRS Main Desk software, support DL/T645 agreement, realize Collecting meter software.
DELPHI-based-multi-functional-meter-man-machine-in
- 基于Delphi的多功能电表人机界面的数据处理645规约-Delphi-based multi-function meter data processing man-machine interface 645 of the Statute
dispselect
- verilog写的数字频率计的选择模块,用与显示的选择-written in Verilog digital frequency meter option module, used and display options
volumemeter_src
- VolumeMeter (Managed DirectX) This project is a live volume meter control for monitoring audio levels from a sound card. It is written entirely in C#, and uses Microsoft s Managed DirectX (June release). You can drag-a
modbus_C_program
- 单片机与其它仪表之间modbus通讯协议,用c语言编写-Single-chip with other Modbus communication protocol between the meter, using c language
Meter
- （第一部分）混音函数演示程序， VC源码-多媒体-,由于网速太慢了，我这里只有分成几次上传了啊-(Part I) mixing function demo program, VC Source- Multimedia-, due to slow speed, I here only divided into several uploaded ah
sourse
- 本代码以AVR单片机为主控制器，带485接口的三相电子式电能表的源程序。 主要完成电能表的计量，显示，485通讯，红外通讯等功能。-Singlechip this code to AVR-based controller, with 485 three-phase Electronic Energy Meter of the source. The main energy meter to complete the measurem