Je was op zoek naar: isolator (Engels - Pools)

opto-isolator
optoizolator

patient isolator
izolatki

isolator, patient
izolatki

isolator power supply
zasilanie izolatorów

patient isolator, device
izolatki

it's called opto-isolator.
ten nazywa się opto-izolator

patient isolator, device (physical object)
izolatki

in this case, the opto-isolator is blinking in response to one's own blinks.
w tym nagraniu opto-izolator mruga w odpowiedzi na nasze mrugnięcie.

short-circuit isolators;
izolatory zwarcia;