Category Archive: Electronics

Jul 22

Optical Reflection Sensor – TCRT5000

This is a 2 in 1. One Infra-Red emitter LED (wavelength around 950 nm) and a phototransistor just in one component. It detects reflections of objects in a range of 0.2 mm to 15 mm, has a filter to block natural light and has very tiny dimensions: L 10.2 mm x W 5.8 mm x H 7.0 mm. Yesterday …

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Permanent link to this article: http://ricardo-dias.com/2009/07/22/optical-reflection-sensor-tcrt5000/

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