Society of Robots - Robot Forum
|
Robot Tutorials
|
FAQ
|
Welcome,
Guest
. Please
login
or
register
.
Did you miss your
activation email
?
1 Hour
1 Day
1 Week
1 Month
Forever
Login with username, password and session length
News:
Squirrels have fuzzy tails.
Home
Help
Search
Login
Register
Society of Robots - Robot Forum
»
Electronics
»
Electronics
»
Phototransistors
Print
Author
Topic: Phototransistors (Read 3145 times)
0 Members and 1 Guest are viewing this topic.
hazzer123
Supreme Robot
Posts: 460
Helpful? 3
Phototransistors
«
on:
May 30, 2007, 11:13:37 AM »
What characteristic of a phototransistor changes with light intensity? Is it resistance?
Thanks
Logged
Imperial College Robotics Society
www.icrobotics.co.uk
Admin
Administrator
Supreme Robot
Posts: 11,703
Helpful? 173
Re: Phototransistors
«
Reply #1 on:
May 30, 2007, 11:17:18 AM »
yup
Logged
subscribe to SoR's YouTube account
hazzer123
Supreme Robot
Posts: 460
Helpful? 3
Re: Phototransistors
«
Reply #2 on:
May 30, 2007, 11:31:58 AM »
Then whats the difference between a photoresistor and a phototransistor?
Logged
Imperial College Robotics Society
www.icrobotics.co.uk
Hal9000
Supreme Robot
Posts: 338
Helpful? 0
Re: Phototransistors
«
Reply #3 on:
May 30, 2007, 11:52:25 AM »
http://en.wikipedia.org/wiki/Photocell
http://en.wikipedia.org/wiki/Photodiode
Sorry, I have an exam at 9:30 tomorrow, but just thought i'd help out a tiny bit.
Logged
"The truth is, you can't hide from the truth, cos the truth is all there is" - Handsome Boy Modeling School
Print
Society of Robots - Robot Forum
»
Electronics
»
Electronics
»
Phototransistors