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. Can't answer that question (but how will he see any replies?) VB is my tool of choice for other people to use but for quick tests I use Bray's Terminal program which has 24 button to which you can=20 assign serial strings or characters (ASCII/HEX etc). Replies can be displayed in ASCII and/or HEX. http://www.sensorsportal.com/DOWNLOADS/Terminal.exe George Smith --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .