ARDUINO COMPATIBLE 1838 IR INFRARED 37.9 kHz RECEIVER (2 pcs)

ARDUINO COMPATIBLE 1838 IR INFRARED 37.9 kHz RECEIVER (2 pcs)
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Specifications

  • supply voltage: 3 to 5 VDC
  • max. supply current: 1.5 mA
  • B.P.F. center frequency: 37.9 KHz
  • dimensions: 28 x 15 x 10 mm
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The VMA317 (1838) is a miniaturized infrared receiver for remote control and other applications requiring improved ambient light rejection.
  • photo detector and preamplifier in one package
  • internal filter for PCM frequency
  • inner shield, good anti-interference ability
  • high immunity against ambient light
  • improved shielding against electric field disturbance
  • 3.0 V or 5.0 V supply voltage; low power consumption
  • TTL and CMOS compatibility
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