5V Solid State Relay Modules Support High Or Low Level Triggers for Arduino DIY
ab 7,59 €
A high-level signal (3.35V) triggers the relay to disengage and cut off power to the load circuit. Low level 0-2.5V triggers the relay to absorb the load circuit energized and work;. High level 3.35V triggers the relay to disconnect the load circuit to power off.
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