Description:
This is a 5V One Channel Relay Module Relay Switch, it use high quality relay, and has OPTO Isolation and support High Low Level Trigger. All interfaces are available through a direct connection terminal leads, very convenient.
Working voltage: 5V
Interface:
Input
VCC: Power supply +
GND: Power supply -
IN: Signal trigger input (High or Low Level Signal, select via jumper)
Output
NO: Normally open.
COM: Common
NC: Normally closed.
Package Included:
2* 5V 1 Channel Relay Module with OPTO Isolation Support High Low Level Trigger