A LED operated switch?

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A LED operated switch?

i've forgotten what you call the switch that contains an internal LED that operates a photo switch, the thing functions sort of like a relay, but has no physical connections...

2007-05-19 18:19:04 · 2 answers · asked by the Jet 2 in Science & Mathematics ➔ Engineering

2 answers

opto isolator

2007-05-19 18:30:31 · answer #1 · answered by MarkG 7 · 0⤊ 0⤋

I think what your looking for is a "opto isolator"

2007-05-20 01:37:53 · answer #2 · answered by x303711 2 · 0⤊ 0⤋