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CH340 modul anstelle von PL2303, CH340G RS232 zu TTL modul upgrade USB zu seriell port Pinsel platte STC mikrocontroller-board

USD 2.32USD 3.86

CH340 modul anstelle von PL2303, CH340G RS232 zu TTL modul upgrade USB zu seriell port Pinsel platte STC mikrocontroller-board

Description
Specification
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