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Description: This is a single-channel optocoupler isolated relay module tha..
$6.50 Ex Tax:$6.50
PC817 4 Channel Optocoupler Module is composed of 4 PC817 chips, which have 24V maximum trigger inpu..
$0.69 Ex Tax:$0.69
The TLP281-4CH is a four-channel optocoupler module built around the Toshiba TLP281-4, a quad-channe..
$0.50 Ex Tax:$0.50
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