【High-Performance 8-Channel Relay Module】 8 channels with 10A/250V AC or 10A/30V DC load capacity; 5kV optical isolation; 8–30V DC operating range
【Flexible Trigger Options】 Supports both low-level (0–8V) and high-level (8.5–30V) triggering via jumper settings; 2–5mA drive current required
【Robust Electrical Protection】 Built-in flyback diodes suppress coil voltage spikes; optocoupler isolation prevents EMI and voltage surge damage
【Easy Integration with Microcontrollers】 Compatible with Arduino, Raspberry Pi, STM32, and other common development boards; simple wiring with terminal blocks
【Clear Status Indication】 Dual LED indicators show power (green) and relay activity (red); 5mA static current for energy efficiency