The IRM-074U7 is a miniature infrared remote control receiver module. It is designed to receive infrared signals from remote controls operating at a specific carrier frequency, typically 38kHz. This module demodulates the received signal and outputs a digital signal that can be easily processed by a microcontroller or other digital logic device. This makes it ideal for adding remote control functionality to various electronic devices.
Applications
- Television Sets
- DVD Players
- Audio Equipment
- Air Conditioners
- Remote Controlled Toys
- Lighting Control Systems
Features
- Miniature Size: Compact design allows for easy integration into space-constrained applications.
- High Sensitivity: Excellent sensitivity ensures reliable reception of remote control signals, even at a distance.
- 38kHz Carrier Frequency: Designed to receive infrared signals with a carrier frequency of 38kHz, which is a common standard for remote controls.
- Low Power Consumption: Low power consumption makes it suitable for battery-powered applications.
- Built-in Filter: Includes a built-in filter to suppress noise and interference from ambient light sources.
- TTL Compatible Output: The output signal is TTL compatible, making it easy to interface with microcontrollers and other digital logic devices.
Benefits
- Easy Integration: The compact size and simple interface make it easy to add remote control functionality to a wide range of electronic devices.
- Reliable Performance: High sensitivity and noise filtering ensure reliable reception of remote control signals, even in challenging environments.
- Extended Battery Life: Low power consumption helps to extend battery life in battery-powered applications.
- Cost-Effective Solution: Provides a cost-effective solution for adding remote control functionality to electronic devices.
- Immunity to Ambient Light: The built-in filter helps to minimize interference from ambient light sources, ensuring reliable operation.
Additional Details
The IRM-074U7 operates on a supply voltage of typically 5V. It has a specified detection range that depends on the transmitting power of the remote control and the environmental conditions. The module's output signal is normally high and goes low when an infrared signal is received. The datasheet provides detailed information about the pinout, electrical characteristics, and application circuit examples. It is crucial to follow the recommended operating conditions to ensure optimal performance and reliability. The specific range depends on the remote control used and the environment. Always consult the datasheet for precise specifications.
