16-Channel 5V Relay Module Board - Red + Blue
Brand NO Model N/A Quantity 1 Color Red + Blue Material PCB Features Input voltage: 5V; trigger voltage: 5V trigger current need over 5mA; Specification VCC: Power supply positive pole input; GND: Power supply negative pole input; IN1-IN16: Relay control terminal; REFA A-row reference voltage end; REFA B-row reference voltage end; With power LED and relay LED Application DIY project English Manual/Spec Yes Packing List 1 x Module