Home > Arduino & SCM Supplies > 1-Channel
1-Channel 9V Relay Module w/ Opto-isolator - Red + Blue
Brand N/A Model N/A Quantity 1 Color Blue + red Material PCB board Features Supports high and low level trigger; Each channel can choose trigger way independently; Max load: AC 250V / 10A£¬ DC 30V / 10A; Adopts SMD optocoupler£¬ strong drive ability and stable performance; Trigger current: 5mA; Working voltage: 9V; Allows error; With green power indicator; Relay status indicator light; All ports can be lead out directly£¬ convenient to use; With 4 fixing bolt holes£¬ hole: 3.1mm£¬ space: 20.5 x 44.5mm Specification DC+: connects to positive port£¬ DC-: connects to negative port; IN: Can control relay open / close by setting high / low level; NO: constant open port£¬ suspend before close£¬ connect w/ COM after relay closed; COM: common port; NC: relay constant closed port£¬ connects w/ COM before close and suspend after closed Application Great for DIY project English Manual/Spec Yes Packing List 1 x Module