File:Infrared-photogate-circuit-diagrams.png

From ShawnReevesWiki
Jump to: navigation, search
Infrared-photogate-circuit-diagrams.png(400 × 400 pixels, file size: 7 KB, MIME type: image/png)

Symbolic diagrams for active-low and active-high photo-gates, used for marking the passage of objects between a light source and a phototransistor sensitive to that source. An NPN transistor is used to provide a clean signal for micro-controllers.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current11:13, 9 May 2014Thumbnail for version as of 11:13, 9 May 2014400 × 400 (7 KB)Shawn (talk | contribs)Symbolic diagrams for active-low and active-high photo-gates, used for marking the passage of objects between a light source and a phototransistor sensitive to that source. An NPN transistor is used to provide a clean signal for micro-controllers.
  • You cannot overwrite this file.

The following page links to this file:

Metadata