4CH DC 5V Flip-Flop Latch Relais Schalter MCU IO Steuerung F/Arduino Smart Home Auto
11,07 €
By default, the relay is release, MCU output low-pulse(0.3-1seconds), the relay pull, low-pulse again, the relay release, the third low-pulse, the relay pull, and so on. Working current: 1 relay 70MA;2 relay 140MA;3 relay 210MA;4 relay 280MA.
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