5V 2 CHANNEL LEVEL TRIGGER OPTOCOUPLER RELAY MODULE FOR ARDUINO
$11.7
$21.18
The module uses genuine quality relay, normally open interfaces Using SMD optocoupler isolation, driving ability, stable performance The module can be high or low by a jumper setting trigger Fault-tolerant design, even if the control line is broken, the relay will not operate The power indicator (green), the relay status indicator (red) The interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient Module Interface: DC : positive power supply (VCC) DC-: negative power supply (GND) IN: can be high or low level control relay Relay Outputs: NO: normally open relay interface COM: Common Interface Relays NC: normally closed relay interface High and low level trigger options: It is low level trigger when jumper connect to LOW pin It is high level trigger when jumper connect to HIGH pin SKU: N/A Categories: Electronic Componets, Relay Module Tag: SHN
