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Activities/Turtle Art/Using Turtle Art Sensors (view source)
Revision as of 20:21, 2 February 2011
, 20:21, 2 February 2011→Hall Effect Sensor
== Hall Effect Sensor ==
== Hall Effect Sensor ==
A Hall Effect sensor such as the UGN3503UA Hall Effect Sensor http://www.jaycar.com.au/products_uploaded/ZD1902.pdf can be used to measure magnetic fields. This sensor requires +5V, this is available from the XO's USB connectors.
A Hall Effect sensor such as the UGN3503UA Hall Effect Sensor http://www.jaycar.com.au/products_uploaded/ZD1902.pdf can be used to measure magnetic fields. This sensor requires +5V, this is available from the XO's USB connectors.
File:PinoutUSB.jpg
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