The TSSP4038 is an Infrared Receiver manufactured by Vishay. It is a high-performance receiver module designed to detect 38 kHz modulated infrared light. It operates at a supply voltage of 2.5-5.5V DC, and features low power consumption, high sensitivity, and high input impedance. The module is designed with an integrated photo diode and preamplifier, ceramic filter, demodulator, and operates over a temperature range of –40 °C to +125 °C. It is typically used in a variety of consumer electronics applications such as TV, DVD, or projectors for remote control.