project related to optical control switch.

hi
the project related to OPTICAL CONTROL OF SWITCH ON/OFF
if any one have any information related to it plz send on my id
manishjainshah@yahoo.co.in

If you want any help, this will not do.

Points you need to remember

* actually give us information
* check google

otherwise no-one will be bothered to help and your project wont get anywhere.