Activities/Turtle Art/Using Turtle Art Sensors: Difference between revisions
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The ORP12 is a 'classic' cadmium sulphide photocell. Tests were done on a LDR that is 'similar to Philips ORP12' | The ORP12 is a 'classic' cadmium sulphide photocell. Tests were done on a LDR that is 'similar to Philips ORP12' | ||
[[File:ldr.jpg]] | [[File:ldr.jpg]] | ||
http://www.jaycar.com.au/productView.asp?ID=RD3480 | http://www.jaycar.com.au/productView.asp?ID=RD3480 | ||
[[File:XOandPcell.jpg]] | |||
For this cell, the calibration was Lux = 3 * 10^8 * (R^ -1.5034) | For this cell, the calibration was Lux = 3 * 10^8 * (R^ -1.5034) | ||