3.3V 5V USB To TTL Serial Module Power High-speed Isolation Optocoupler
6,99 €
High-speed Isolation USB To TTL Serial Module Power Isolation Optocoupler Isolation 3.3V 5V TTL Output CH340 Module. Optical isolation USB to TTL Serial Module Equipped with CH340T USB to serial chip, achieved the power and TTL signal isolation.
Jetzt bei Ebay:
