DC 24V 1-Kanal Relaismodul mit Optokoppler H/L Level Trigger für Arduino A3G
2,34 €
Using SMD OPTOCOUPLER isolation, the trigger current only 5mA. The module have 5V, 9V, 12V and 24V are available. IN: Signal trigger input (High or Low Level Signal, select via jumper). Has the power indicator (green) and relay status indicator (red).
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