The HS0038A4D is an infrared (IR) receiver module manufactured by Vishay. It's designed to receive and demodulate infrared signals, typically from remote controls. These modules are widely used in consumer electronics for controlling devices wirelessly.

Applications:

• Television remote controls
• DVD player remote controls
• Audio equipment remote controls
• Air conditioner remote controls
• Remote control toys
• Light dimmers
• Industrial control systems

Features:

• Compact size
• High sensitivity
• Immunity to ambient light
• Internal filter for PCM frequency
• Low power consumption
• TTL and CMOS compatibility
• Operating voltage: 2.7 V to 5.5 V

Benefits:

• Easy integration into electronic devices
• Reliable reception of IR signals
• Rejection of unwanted noise
• Long operating range
• Energy efficiency
• Compatibility with various microcontrollers

Technical Specifications:

• Carrier Frequency: 38 kHz
• Supply Voltage: 2.7 V to 5.5 V
• Operating Temperature: Consult datasheet for specific range
• Output: Active Low
• Detection Range: Consult datasheet for specific range
• Package: Through-hole

The Vishay HS0038A4D IR receiver module is a reliable and efficient solution for infrared remote control applications. Its high sensitivity and immunity to ambient light ensure accurate reception of IR signals, even in challenging environments. The module's compact size and low power consumption make it suitable for a wide range of consumer electronics. The internal filter for PCM frequency ensures that only the desired signal is processed, minimizing interference from other sources.