- It has a 5v solid state relay.
- Ttl interface to trigger the relay
- It comes with a sugar cube type relay
5V 1CH RELAY MODULE is compliant with international safety standards, control and load areas isolation trenches it has a single relay a genuine. A relay is an electrically operated device. It has a control system and (also called input circuit or input contactor) and controlled system (also called output circuit or output contactor). It is frequently used in automatic control circuit. To put it simply, it is an automatic switch to controlling a high-current circuit with a low-current signal. Its not optically isolated.
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