William At MyBlueRoom New Member Nov 29, 2006 #1 What type, what's cheap in Hall Effect sensors? Bipolar, omnipolar? I want to sense a magnet passing nearby on a plastic wheel.
What type, what's cheap in Hall Effect sensors? Bipolar, omnipolar? I want to sense a magnet passing nearby on a plastic wheel.
R Russlk New Member Nov 29, 2006 #2 You need to search thru a catalog (Mouser, Digi-Key, or Allied). For your application it probably does not matter whether it is bipolar or Unipolar. Prices range from $1.50 up. A switch type rather than linear would fit your use.
You need to search thru a catalog (Mouser, Digi-Key, or Allied). For your application it probably does not matter whether it is bipolar or Unipolar. Prices range from $1.50 up. A switch type rather than linear would fit your use.
William At MyBlueRoom New Member Nov 29, 2006 #3 Think I found one thanks, A1101 LUA 3pin. **broken link removed**