1-10 Stck. USB zu TTL serieller Port CH340N 5V zu 3,3 V Konverter Adapter Platinenmodul
ab 1,45 €
This module adopts the new-generation CH340N chip, which can realize USB to 3.3VTTL for serial communication and single-chip download. 1/5/10 Pieces USB to TTL serial port module. hope you could understand.
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