The TSOP4838 Infrared receiver module, it has 3-pin. Receivers PCM frequency from infrared remote control and take interference filter, detector signal, and require a microcontroller for display.
TECHNICAL DATA
- Power supply range is 4.5V to 5.5V, consumption 5 mA
- Receiver center frequency 38 kHZ
- Output active low.
- Has circuit filters inside.
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