Relay Module (5V)

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Item Description

A relay is an electrically operated switch. It has a C (Common), a Normally Open (NO) and a Normally Closed (NC) terminal.
When the coil is de-energized the relay is in normal state. When the coil is energized the relay changes its state.

Yellow LED indicator shows if the relay is energized.

Pinout

Vdd+5V
GNDGND (0V)
INInput
NONormally Open terminal
CCommon terminal
NCNormally Closed terminal

Product characteristics

Schematic diagram