IR Detection with IR phototransistor

Loading...

Sign in or sign up now!
Alert icon
Upgrade to the latest Flash Player for improved playback performance. Upgrade now or more info.
3,509
Loading...
Alert icon
Sign in or sign up now!
Alert icon

Uploaded by on Dec 3, 2009

uses RADIOSHACKS matched IR led and detector.
detector is shielded, an OPAMP brings the signal to a usable level by the BS2.

Here is the schematic. max range so far is 2 feet.
http://www.societyofrobots.com/schematics_infraredemitdet.shtml

R4 = 47kohm R3= 1kohm

IR detector resistor = R2 = use 100k pot in series with 220 ohm resistor, and adjust.

Category:

Science & Technology

Tags:

License:

Standard YouTube License

  • likes, 0 dislikes

Link to this comment:

Share to:

Uploader Comments (campeck944)

  • Just to let you know. Don't build this. It suffers from massive interference.

see all

All Comments (4)

Sign In or Sign Up now to post a comment!
  • how do bats get into one's plumbing?

  • family guy

  • harry potter?

Loading...
Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more