5V 1 Channel Level Trigger Optocoupler Relay Module For Arduino
$15.57
$23.98
Description: 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 SKU: N/A Categories: Electronic Componets, Relay Module
Relay Module