5V/12V/24V 1 2 Channel Solid State Relay Module DC-DC Raspberry Pi PIC

24v low level trigger module:0-8.5VDC relay ON, 10-24VDC relay OFF. 5V low level trigger module: 0-1.5VDC relay ON, 3-5VDC relay OFF. 12v low level trigger module: 0-4.5VDC relay ON, 5.5-12VDC relay OFF.

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