מודול ממסר 2 ערוצים לארדואינו

Description
Technical parameters
Voltage version:5V
Static current:4mA
Working current:135mA
Trigger voltage:0-2V
Trigger current:2mA

Input section
VCC: positive power supply (by relay voltage power supply)
GND: power supply is negative
IN1: 1 relay module signals trigger terminal
IN2: 2-channel relay module signals trigger terminal

Output section (relay output
A, NO1: After a relay normally open interface and relay before floating, shorted absorbed and COM1
B, COM1: 1 relay common interface
C, NC1: 1-way normally closed relay interface and relay COM1 shorted before and after the pull-vacant
D, NO2: 2-way normally open relay interface and relay before floating, pull the short and COM2
E, COM2: 2-way relay Common Interface
F, NC2: 2-way normally closed relay interface and relay before and COM2 short, pull-vacant post

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