USB zu TTL serielles Port Modul CH340N 5 V zu 3,3 V Konverter Adapter Platinenmodul
2,11 €
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. hope you could understand. Simple to use.
Jetzt bei Ebay:
