Remote Control

The 4 Key RF Keypad Transmitter operating at 433 MHz with EV1527 learning code technology is designed for seamless remote control applications. This compact component enables secure and reliable wireless communication, ideal for access control systems and garage door openers. With its learning code feature, it offers flexible pairing options and enhanced security by avoiding code duplication. Compatible with various receivers supporting 433 MHz frequency, this keypad transmitter is a versatile choice for custom electronic projects and security setups.

• Four-button layout provides convenient and customizable access control options.
• 433 MHz frequency ensures wide compatibility with standard RF receivers in remote systems.
• EV1527 learning code enhances security by enabling unique code programming for each unit.
• Compact design allows for easy integration into existing control panels or standalone use.
• Reliable wireless transmission supports effective communication over typical operating distances.
• Ideal for security and automation applications such as garage doors, gates, and alarm systems.

The ST3679 is a precision infrared remote control decoder designed to work with the NEC format, making it an ideal component for projects requiring efficient IR signal processing. This component is engineered to decode infrared remote commands accurately, offering seamless compatibility with NEC protocol-based remote controls. Its compact design suits various electronic applications where remote control decoding is essential, ensuring reliable performance in consumer electronics and DIY projects.

• Supports NEC infrared protocol for broad compatibility with common remote controls
• High decoding accuracy ensures precise recognition of IR commands without errors
• Compact component size enables easy integration into diverse electronic circuits
• Efficient signal processing reduces latency for responsive remote control operations
• Low power consumption ideal for battery-operated devices
• Reliable performance in various lighting conditions and environments
• Simple interface facilitates straightforward implementation in custom designs