1pcs Two-way UART Communication Protocol Serial Port Isolation Module Dual 6N137 Optocoupler Chip Of 600-250K Baud

1pcs Two-way UART Communication Protocol Serial Port Isolation Module Dual 6N137 Optocoupler Chip Of 600-250K Baud
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EMPTY
sku: 1005010142116913
$2.92+4%
$3.03
Shipping from: China
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