Ultrasonic Distance Sensor: Difference between revisions

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=Requirements=
=Requirements=
*1mm accuracy optimal, 3 mm is absolute max
*1mm accuracy optimal, 3 mm is absolute max
 
*Open source version of http://www.cnccontrols.com/thcontrol.asp - 20-250 mm range for pointing to metal, with no obstructions


=Selection=
=Selection=

Revision as of 03:25, 26 August 2016

Requirements

Selection

  • Maxbotics - 1 mm resolution options, not water protected - 12" minimum distance - $40 - [1]. Adafruit has it.

Comparisons



Sourcing

  • 4-30 cm - $99 - [2]
  • 1-100 inch - $25 - [3]
  • $4 Sparkfun - 6"-10' - [4]
  • $6 - .5 cm accuracy - [5]