how to design a long range infrared switch

how to design a long range that is 10 to 15m infrared switch,if any one knows then please mail that info at waqas_mehboob@yahoo.com

There may be some circuits here that you can follow: **broken link removed**

To get long range, usually you just increase the transmitter power by e.g. increasing the drive current or using extra IR emitters.

Use the TSOP receiver. If your watching the forum I can post a circuit.