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5Vdc Relay Module 2 Channel – H/L Trigger
Your data is always protected
DC 5V, Max Load for Output: AC 250V/10A, DC 30V /10A. Trigger Current 20mA, can be used to all kinds of Single Chip Microcomputer IO control triggering, normally open and normally close two work mode. By switching the trigger level selection terminal to set 3-5V high level or 0-1.5V low-level trigger controlled. Adopting patch piece opto-isolator, green power light, red relay status light, strong drive capability, stable performance.
Trigger Mode Configuration:
The module has a trigger level selection terminal, each relay the trigger level can be individually controlled, through the short-circuit cap to control. COM side is common, in the middle; When the LOW (L) terminal is connected to the common terminal, it is a low-level trigger; when the HIGH (H) terminal is connected to the common terminal, it is a high-level trigger.