Upgrade your automation and control projects with this versatile 8-Channel Multi-Function Relay Module. Engineered for reliability, it features a wide 8-36V DC input range, reverse polarity protection, and robust ABS construction. Each of the eight independent channels can be programmed with one of 20 preset functions, offering unparalleled flexibility for sequential, cycle, or timed operations. Key Features: • 8 Independent Programmable Channels: Each supports up to 20 functions for custom control logic like sequential or cycle linkage. • Wide Voltage Input: Reliable operation from DC 8V to 36V, with protection against reverse connection. • Precision Timing: Set delays with 1-second minimum intervals and within 1% accuracy for exact control. • Clear Status Indicators: LED lights for power and relay activation provide instant visual feedback. • Energy Efficient: Includes an automatic power-saving function to reduce consumption. • Memory Retention: All settings are saved automatically and persist even after a power loss. • Flexible Triggering: Selectable high-level or low-level pulse trigger to match various control signals. • High Load Capacity: Handles up to 10A (NO: DC 30V/AC 250V; NC: DC 28V/AC 125V) for controlling diverse devices. • Comprehensive Interface: Features 8 opto-isolated input terminals (IN1-IN8), power (VIN, GND), power control (OFF), and common (COM) terminals for enhanced noise immunity and safety. Specifications: • Material: ABS • Dimensions: 140 x 80 mm (5.51 x 3.15 inches) • Weight: Approximately 154g • Working Voltage: DC 8-36V (Operational Range: 6-45V) • Power Consumption: Static <0.1W, Dynamic <1.5W • Operating Temperature: -20°C to 60°C (Recommended), -30°C to 70°C (Limit) • Load Capacity: - Normally Open: DC 0-30V/10A, AC 0-250V/10A - Normally Closed: DC 0-28V/10A, AC 0-125V/10A Package Includes: • 1 x 8-Channel Multi-Function Relay Control Module Ideal for industrial automation, DIY projects, and complex control systems, this module delivers stable performance, customizable functionality, and easy integration for precise and efficient power control.