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Homemade Proximity Sensor


PLANS:
None. For all tools with plans, click here.
DESCRIPTION:
Homemade proximity sensor constructed from an infrared phototransistor, LED, resistors, and a perforated board.
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Aug 07, 2015 10:36 AM
Christophe Mineau
Very useful and simple ... but of course, that's not so often that you have a zombie in a coffin to wake up ;-)
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DIY Proximity Sensor - comment on how to build a Proximity Sensor - 1 comments
Aug 07, 2015 10:36 AM
Very useful and simple ... but of course, that's not so often that you have a zombie in a coffin to wake up ;-)

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