Phototransistor.jpg (414 × 414 pixels, file size: 9 KB, MIME type: image/jpeg)
Optical Detector/Phototransistor - QRD1114
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|current||07:53, 4 October 2012||414 × 414 (9 KB)||Ngop||Optical Detector/Phototransistor - QRD1114|
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