A new optical emitter/phototransistor pair designated the OPB100 features a dc drive current and variable distance sensing up to 1 m. It can operate with wider gaps while still using its plastic ...
With a 5-mm vertical slot, 0.5-mm aperture, 0.4-mm resolution and a 10% (typ.) current transfer ratio, the TCST1210 transmissive optical sensor is designed to provide highly accurate sensing of ...
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