1/3/5pcs Two-way UART Communication Protocol Serial Port Isolation Module Dual 6N137 Optocoupler Chip Of 600-250K Baud

1/3/5pcs Two-way UART Communication Protocol Serial Port Isolation Module Dual 6N137 Optocoupler Chip Of 600-250K Baud
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sku: 1005010301469330
$3.00+1%
$3.04
Shipping from: China
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