5V 12V 24V 1/2/4/8 Channel High/Low Level Relay Board Module For Arduino Pi PIC
ab 2,89 €
24V high level trigger module: 12-24DC relay is connected (ON), 0-8.5VDC relay is disconnected (OFF). 24V low level trigger module: 0-8.5VDC relay on (ON), 10-24VC relay off (OFF). 5V high level trigger module: 3.3-5VDC relay on (ON), O-2.5VDC relay off (OFF).
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