1/2/4/6/8-way 5V12V24V Relay Module With Optocoupler Isolation Low Level Trigger
ab 8,71 €
Adopt Optocoupler Isolation, Good Anti-interference Performance. 12V Version: 3.3V-12V Trigger. Trigger Current: About 5mA. With Status Indicator Light, The Indicator Light Is On When It Is Attracted And Off When It Is Released.
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