3pcs 3-24V NPN PNP Signal Mutual Converter Logic Level Isolator for Arduino MEGA PI Nano V3 PLC RS485 Digital IO Module

3pcs 3-24V NPN PNP Signal Mutual Converter Logic Level Isolator for Arduino MEGA PI Nano V3 PLC RS485 Digital IO Module
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sku: 1005007917889744
$4.54+2%
$4.64
Shipping from: China
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