rickb's Profile

rickb's Public Circuits:

Now showing circuits 1-3 of 3. Sort by recently modified name

	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 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
	LM556 bi-stable point motor amplifier PUBLIC This flip-flop provides a motor driver for point motors on model railways (design by Rob Paisley). by rickb | updated April 13, 2013 lm556   model-railway   point-control