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IR presence detector (e.g. for model railway trains)

IR presence detector (e.g. for model railway trains) PUBLIC

Provides a presence detector for model railway trains and similar moving things, providing an input to Arduino microcontrollers.

by rickb | updated April 27, 2013

arduino   led   model-railway   phototransistor  

Directional IR presence detector

Directional IR presence detector PUBLIC

Provides a presence detector for model railway trains and similar moving things, providing an input to Arduino microcontrollers.

by rickb | updated April 23, 2013

arduino   led   model-railway   phototransistor  

mini_light_curtain

mini_light_curtain PUBLIC

by KevinVermeer | updated March 28, 2012

microcontroller   pcb-design   phototransistor  

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