On 21/06/2011 14:27, alan smith wrote: > Are there any extensions of HTML to send commands thru the serial port of= the PC from a browser window? I was asked this, and thought....maybe? Th= is guy wants to create buttons, etc and use it to send serial commands to s= ome hardware for setup and diagnostics. I told him VB can do this, but he = isnt a hard core programmer but can do HTML thru the many WYSIWUG programs. On a local PC, use C++, C#, VB6, Vb.net, very trivial. But not HTML for a Remote server via Web page... many ways... You can get a little module with Ethernet port, ARM with=20 Web server and built in serial port Or write custom program for a PC hosted Web Server. You haven't told us enough. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .