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CH340N USB to TTL Serial Module for MCU Embedded Debugging Chip Toggle Switch 3.3V 5V Level Conversion Serial Adapter RX TX

CH340N USB to TTL Serial Module for MCU Embedded Debugging Chip Toggle Switch 3.3V 5V Level Conversion Serial Adapter RX TX

-28%

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CH340N USB to TTL Serial Module for MCU Embedded Debugging Chip Toggle Switch 3.3V 5V Level Conversion Serial Adapter RX TX

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$4.61$6.4

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CH340N USB to TTL Serial Module for MCU Embedded Debugging Chip Toggle Switch 3.3V 5V Level Conversion Serial Adapter RX TX

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