View Single Post
Old Jan 2, 2009 | 07:49 PM
  #5  
olek's Avatar
olek
Too many posts.. I need a life!!
20 Year Member
 
Joined: Jan 2005
Posts: 503
Likes: 0
Default

no, it doesn't need to be earthed.

the 3 connectors on the sensor is earth, 5v supply and signal. it doesn't need any more.
Reply