HC-05 serielles Bluetooth Wireless Modul RS232 TTL Master Slave RF Transceiver Zum Selbermachen
52,00 €
Master/Slave RF Transceiver. - TTL level: usually data that binary, provides + 5V is equivalent to the logic "1", 0V is equivalent to the logic "0", known as the TTL signal system is positive logic. - RS232 level: -12V to -3V, equivalent to logic "0", +3 V to +12 V logic level, equivalent to the logic "1", is a negative logic.
Jetzt bei Ebay:
