1 STCK. X USB zu TTL serieller Port Modul CH340N 5V zu 3,3 V Konverter Adapter Platine
1,39 €
This module adopts the new-generation CH340N chip, which can realize USB to 3.3VTTL for serial communication and single-chip download. USB to TTL serial port module 1. Otherwise deal is final. All products are quality checked.
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