5 Stück 3,3V 5V USB auf TTL UART Modul CH340G Seriell Switch
7,21 €
Built-in USB to TTL Transfer chip. Used for USB to TTL electronic projects. TTL interface output, easy to connect to your MCU. Dual 3.3V and 5V Power output, work with 3.3v and 5v target device. 3.3V and 5V by a short circuit risk selection;.
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