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Wednesday, November 30, 2011

LPT-AC220V - VB.NET Demo Program

 
 
LPT-AC220V module is a simple module that can be used to control electrical appliances through the computer parallel port.

This module is suitable for you who are studying programming interface via the parallel port. In addition to cheap, this module can be used on any computer that has a parallel port.

Regardless of the operating system used and any programming language used, this module can be used easily.

Here are examples of electrical equipment control programs through the parallel port using the LPT module-AC220V the listing program you can have by commenting on this post.
 

The program still uses the parallel port driver of the inpout32.dll Logix4U which is included in VB.NET program listings I provided.

The picture on the right side is an excerpt of the program. If the ON button is pressed, then the electrical equipment connected to the LPT-AC220V module will light. To turn it off, it can be compressed OFF button.

Simply put, electrical appliances can be turned on by sending data 255 (decimal) or FF (hex) or 1111 to 1111 (binary) to the parallel port. And to turn off electrical equipment, then the program sends data 0.

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