UD74B08 DC 12V 24V 8ch IO Digital Collector USB COM Serial Port UART Relay
ab 1,36 €
1pcs USB Serial Port Bpard 8CH Relay OUT & 8CH Optically isolated IN. 4 UART serial port protocol, USB_B female interface (CH340 chip). 2: (DC12V)Standby current (all relays closed) 11MA, 1 relay open 39MA, 2 relays open 67MA, 3 relays open 94MA,4 relays open 120MA,5 relays open 146MA,6 relays open 172MA, 7 relays open 198MA,8 relays open 222MA.
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