Activities/Turtle Art/Using Turtle Art Sensors: Difference between revisions

Tonyforster (talk | contribs)
Tonyforster (talk | contribs)
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see also http://wiki.laptop.org/go/Making_XO_sensors/How_to_connect_sensors
see also http://wiki.laptop.org/go/Making_XO_sensors/How_to_connect_sensors


[[File:Hallpinout.jpg |150px]]
The sensor has an output of half supply voltage (2.5V) at zero magnetic field with a sensitivity of 1.3mV/Gauss. This makes it suitable for connection to the XO1.5 (input range 0 - 3.3V). For the XO1.0 (input range ) a 2:1 voltage divider is necessary.
 
[[File:Hallpinout.jpg |150px]]


==Links==
==Links==