Robotics : 2317


Robotics / 2317	2316 \| 2318

Subject:	Re: (long) Rotation Sensor from "Extreme Creatures" Fiber Optics
Newsgroups:	lugnet.robotics
Date:	Tue, 5 Jan 1999 08:41:39 GMT
Viewed:	1287 times

Why not simply use a small dish with white and black markings (or a cam or whatever) and detect its rotation with the light sensor? Eric

Message has 2 Replies:

		Re: (long) Rotation Sensor from "Extreme Creatures" Fiber Optics
(...) Lego used to sell these - I forget exactly which set(s). If I remember correctly they were about 2cm diameter with 45 degree segments alternating black / white, with a standard axle hole in the centre. You could get the same effect with a (...) (25 years ago, 5-Jan-99, to lugnet.robotics)

		Cybermaster pricing
Have potential trip across the pond to Europe and the UK and was thinking about picking up a Cybermaster while I'm there. Approximately how much should I expect to pay for a Cybermaster kit in either the UK or France? Thanks in advance to my (...) (25 years ago, 5-Jan-99, to lugnet.robotics)

Message is in Reply To:

		(long) Rotation Sensor from "Extreme Creatures" Fiber Optics
Several list members have asked for instructions on making a simple rotation sensor using the standard Mindstorms light sensor coupled to the light / fiber optic gizmo that comes in the "Extreme Creatures" add-on set. Here goes: 1) The problem: (...) (26 years ago, 22-Dec-98, to lugnet.robotics)

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