5V Module relay 1 2 4 8 channel Arduino , Raspberry .... low trigger
ab 2,95 €
Trigger current: 5mA. 1 channel relay module 5V. Input IN1, IN2, IN3, IN4, the signal line LOW effective. 3, IN1-IN8: trigger signal, active low. Module size: 50 x 26 x 18.5mm (L x W x H). 7 low pull, high release.
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