DAOKI 5PCS 5V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

Module description:1. the module uses genuine quality relay, normally open interfaces Maximum load: AC 250V/10A, DC 30V/10A;2. using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA;3. the module Operating voltage 12V;4. the module can be high or low by a jumper setting trigger;5. fault-tolerant design, even if the control line is broken, the relay will not operate;6. the power indicator (green), the relay status indicator (red)7. the interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient8. module size: 50mm*26mm*18.5mm (L*W*H) Module interface:1. DC+: positive power supply (VCC)2. DC-: negative power supply (GND)3. IN: can be high or low level control relay Relay outputs:1. NO: normally open relay interface2. COM: Common Interface Relays3. NC: normally closed relay interface High and low level trigger options:It is low level trigger when jumper connect to LOW pinIt is high level trigger when jumper connect to HIGH pinPackage Include:1x relay module