i want to make a transmitter and receiver for communication of range around 100 meters ??



Re-design6 years ago

Take a look at this kit.

If it's not what you want, G00gle "laser beam communicator".
arihant6 years ago
http://sci-toys.com/scitoys/scitoys/radio/am_transmitter.html
try this link...and search the rest site...
orksecurity6 years ago
Probably cheaper to buy than to build, unless there's something special about it.