Activities/Turtle Art/Using Turtle Art Sensors: Difference between revisions
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http://www.jaycar.com.au/productView.asp?ID=RD3480 | http://www.jaycar.com.au/productView.asp?ID=RD3480 | ||
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) | ||
[[File:Ldr calibration.jpg]] | [[File:Ldr calibration.jpg]] | ||
For the XO1 (700 ohms -14k ohms) the range is | For the XO1 (700 ohms -14k ohms) the range is 170 Lux to 15000 Lux (brighter home artificial light to outdoor overcast). | ||
For the XO1.5 (2k ohms - open circuit) the range is 2 Lux to 4000 Lux (home artificial lighting to indoor daylight). | For the XO1.5 (2k ohms - open circuit) the range is 2 Lux to 4000 Lux (home artificial lighting to indoor daylight). | ||