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IR receiver (VS1838B)

Optoelectronics · VS1838B 38 kHz

VS1838B IR receiver module · 38 kHz demodulator · output idles high and pulls low while it sees an IR remote or IR LED · 2.7–5.5 V

IR receiver (VS1838B) on the simulator's bench

Try it on the benchThe lab drops it on an empty bench and opens its datasheet card.

Typical part: VS1838B IR receiver

Pins

Ratings and limits

Supply2.7–5.5 V
Carrier38 kHz
Outputactive low

How to use it

Demodulates remote-control bursts: OUT idles high and pulses low while 38 kHz IR arrives. Connect OUT straight to a microcontroller pin.

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