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1/5/10pcs Two-way UART Communication Protocol Serial Port Isolation Module Dual 6N137 Optocoupler Chip of 600-250K Baud

1/5/10pcs Two-way UART Communication Protocol Serial Port Isolation Module Dual 6N137 Optocoupler Chip of 600-250K Baud

by Huaxingfu

£5.60

1/5/10pcs Two-way UART Communication Protocol Serial Port Isolation Module Dual 6N137 Optocoupler Chip of 600-250K Baud

Prices updated 25 Jun 2026

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1/5/10pcs Two-way UART Communication Protocol Serial Port Isolation Module Dual 6N137 Optocoupler Chip of 600-250K Baud

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