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Description: This is a single-channel optocoupler isolated relay module tha..
$6.50 Ex Tax:$6.50
Description: This relay module is 12V active low and each one needs 15-20mA driver cu..
$5.40 Ex Tax:$5.40
The RELAY-16CH is a professional-grade, sixteen-channel relay interface board that allows low-voltag..
$4.79 Ex Tax:$4.79
The RELAY-8CH is an eight-channel relay interface board that allows low-voltage microcontrollers to ..
$2.35 Ex Tax:$2.35
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