Features: Size: 25*34*25 (length * width * height) weight: 13g Input power: 5V DC (160MA) Input control signal voltage: (0-1.5V low relay state on) (2.5-5V high relay state OFF)Current voltage: 12.5mATrigger voltage: 0-1.5VTrigger current: 2mAVoltage: 5VQuiet time: 0mAModule interface: Input section: DC +: positive power supply (with relay voltage power supply) DC-: connect negative powerCH: module signal Relay to trigger the end (low to trigger effectively) Note: the power must be DC voltage, the voltage must be consistent with the relay voltage Package: Low level Relay Module 1x5V 1
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