2 in 1 DC 5 V 12 V 24 V 8 Kanal USB serieller Port Relaismodul UART RS232 TTL Switch
ab 1,61 €
3 UART serial port protocol, support two interfaces, USB_B female interface (CH340 chip), RS232 interface (TTL level). USB wiring and TTL 232 wiring. 2: (DC12V)Standby current (all relays closed) 12MA, 1 relay open 40MA, 2 relays open 67MA, 3 relays open 95MA,4 relays open 121MA,5 relays open 147MA,6 relays open 173MA, 7 relays open 198MA,8 relays open 223MA.
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