to design receiver n transmission circuit usin pin & led

Status
Not open for further replies.

giritharan

Newbie level 3
Joined
Sep 26, 2005
Messages
3
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,297
hi all

just was wondering how to design a receiver circuit using pin diode and transmission circuit using led?...any one with the circuit diagram?
 

Re: to design receiver n transmission circuit usin pin &

well ofcourse you can design that...but there are some problems associated witht this crude type of reciever system.
like sensitivity and range.

a simple way would be to keep the diode and led in vicinity and conntect a clock to input of led. (alongwith proper resistance values).

Then at the other side connect the output of PIN diode to a CE amplifier. which would finally drive yet another LED (or can store data in a register ).

I've tried this ...it works ...but my range was ...both of them touching each other.

But i guess you can find some more sensitive devices.
bye
 

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…