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→Sensors Palette
The OLPC XO can measure external inputs with its microphone jack:
The OLPC XO can measure external inputs with its microphone jack:
* resistance: measurement range is 750 to 14k ohms, (OLPC XO only)
* resistance: measurement range is 750 to 14k ohms, (OLPC XO1) and 2k ohms to open circuit (OLPC XO1.5)
* voltage: measurement range is DC 0.4V to 1.85V. (OLPC XO only)
* voltage: measurement range is DC 0.4V to 1.85V. (OLPC XO1) and 0.17V to 3.0V (OLPC XO1.5)
See [[Activities/TurtleArt/Using Turtle Art Sensors]] for more details about the sensor blocks.
See [[Activities/TurtleArt/Using Turtle Art Sensors]] for more details about the sensor blocks.