PDA

View Full Version : Need Help For IR Audio Transmitter & Receiver


salman_rafai
10-10-2006, 06:17 PM
For a project of mine, i need an IR audio Transmitter & Receiver. The audio transmitter should be continuously transmitting an audio message. A person having the receiver along with headphones when enters into the range of this transmitter should start receiving and playing this message... So how do i go about this thing... Can plz anyone help... !!!

beenthere
10-10-2006, 08:51 PM
Hi,

I don't have a circuit, but I do have a pair of Radio Shack IR headphones. They were about $30. Might be a quick way to solve your problem.

mrmeval
10-12-2006, 08:47 PM
Receiver
http://circuitos.cl.tripod.com/schem/r91.gif

Transmitter
http://circuitos.cl.tripod.com/schem/r90.gif