how can i interface ir photodiode with 8051 processor....???

Status
Not open for further replies.
S

sivarajan

Newbie level 2
Joined
Jul 22, 2009
Messages
2
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Location
chennai,india
Activity points
1,293
ir photodiode

hi i am creating a parking sensor,which uses ir photodiode as reciever/ transmitter and controlled by a micro controller, based on the distance between the rear bumper of a car and obstacle...how can i interface ir photodiode with 8051 processor and will day light affects the ir transmission/reception....????? help me
 

8051 processor

1) you should modulate the light with a few kHz frequency. and filter it on fotodiode.
2) will the dust kill you sensor sensivity?
 

ir photodiode circuit*

thank u for ur reply,the sensor used should be of sun filtered type....can u specify any sun filtered ir photodiode...???
 

photodiode circuit interface

Sun gives you the full spectrum. A lot of infrared radiation.
 

Status
Not open for further replies.

Similar threads

Menu
Log in
Register
Cookies are required to use this site. You must accept them to continue using the site. Learn more…