Ky-019 5V Single Channel Relay Module High-Level Trigger Relay Board For Pic Avr Arm Dsp Relay Module Board Shield

Description: 5V Single Channel Relay Module Supports High & Low Voltage Circuit Switching for Electronic DIY Projects Features: 1. KY-019 5v Single Channel Relay Module High-Level Trigger Relay Board for for PIC AVR ARM DSP Relay Module Board Shield. 2. Versatility: The relay module can be used not only for switching circuits, but also for signal amplification, power protection, voltage regulation and other electronic equipment. 3. High performance: The relay module has high precision and high stability in signal processing, and has the characteristics of fast response and high efficiency, which can effectively improve the operating efficiency of the equipment. 4. Professionally tested, with quality assurance. Moderate size and weight, easy to operate and install. 5. Strong After-sales Service Team: As long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope. Specifications: Category: Electronic Component, 5V Single Channel Relay Module Material: PCB+metal Color: As shown in the picture Application: DIY projects circuit control, smart home modification, high-low voltage switching control, electronic experiment teaching Quantity : 1 Piece (the displayed two patterns in the picture are front and back sides of the same module) Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.