[Laser] testing receivers
Karel Kulhavy
[email protected]
Sat, 9 Feb 2002 09:24:56 +0100
On Fri, Feb 08, 2002 at 03:49:33PM -0500, David Riley wrote:
> Am going over full junk box of tx diodes and need to classify same.
> What do you think is the highest modulation freqs of the following transmit devices:
> Are most diodas of any kink usually good up to 10 mhz or so?
>
> 3mw printer laser
100MHz
> 30mw IR laser diode
1MHz
> Bright LEDs
HPWT-DH00 70mA bright led goes up to 10MHz, see my project Ronja,
http://atrey.karlin.mff.cuni.cz/~clock/twibright/ronja
> IR led tx as used in tv remote tx
0.5MHz
--
Karel 'Clock' Kulhavy