it depends on what you need , if you have a Com ports you can use it easily with some hardware buffer and amplifier , or you can use any controllers, if you are not familiar with Arduino or PI , try to find a CanaKit board, its very easy and with LED's and Relayed output.

Hi, You can drag and drop the project file to Eazfuscator.Net and it will handle the Obfuscation of your binaries every time you compile with release, if you are using different Obfuscator check how to obfuscate the project file, I believe rebuilding your solution is recompiling the .exe and overwrite your Obfuscated .exe then the setup project will include the new non-Obfuscated file.

try to download perl executable from its site and install it and look in google about how to modify the http.conf to make cgi runs the .pl and .cgi files smhck