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VS1838 TL1838 VS1838B Universal Infrared Receiving Head Remote control Arduino projects robots◦Universal receiver. 38 khz ◦Infrared receiver. ◦Infrared remote control receiver. ◦TL1838 VS1838B. 38khz Description The 1838B is a miniaturized infrared receiver for remote control and other applications requiring improved ambient light rejection. The separate PIN diode and preamplifier IC are assembled on a single leadframe. The epoxy package contains a special IR filter. This module has excellent performance even in disturbed ambient light applications and provides protection against uncontrolled output pulses. Features • 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 • 3.0V or 5.0V supply voltage; low power consumption. • TTL and CMOS compatibility. • Suitable transmission code: NEC code, RC5 code. Applications: 1. Optical switch 2. Light detecting portion of remote control • AV instruments such as Audio, TV, VCR, CD, MD, DVD, etc. • Home appliances such as Air-conditioner, Fan, etc. • CATV set top boxes • Multi-media Equipment
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