Product Description: This set of 5 Ky-019 5V single channel relay module boards is perfect for your electronics projects. It can be widely used with PIC, AVR, DSP, ARM and other controllers to provide stable and reliable relay switching function. Whether you are a beginner or an experienced electronics enthusiast, this module will meet your needs. Product specifications: Input voltage: 5V DC Control channel: 1 Relay rated current: 10A Compatible with PIC, AVR, DSP, ARM and other controllers High quality relay, stable and durable Package Contents: Each set includes the following items: 5 pieces Ky-019 5V single channel relay module board Product Highlights: High Performance: This relay module features high-quality relays capable of handling up to 10A, making it suitable for a variety of electronic projects. Wide compatibility: It can be used with various controllers, including PIC, AVR, DSP, ARM, and can be easily integrated into different projects. Stable and Reliable: The module is designed for stability and reliability, ensuring your electronic devices run smoothly. 5-Piece Set: Each pack contains 5 modules, providing more options and spare parts for your projects. Easy to use: Wiring setup is simple and suitable for users of all experience levels, from beginners to experts. Buy the Ky-019 5V Single Channel Relay Module Board and start your electronics projects today!