5v 1 2 4 8 Channel Relay Module with Optocoupler.Output X Way for Artduino 1CH 2CH 4CH 8CH Industrial Grade Precision Reliable Electronic Module
R 1,613
1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Artduino Industrial Grade Precision Reliable Module
R 1,572
1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Artduino Industrial Grade Precision Reliable Electronic Module
R 1,412
1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Artduino Industrial Grade Precision Reliable Module
R 1,773
5V 12V 4-Channel Relay Module with Optocoupler Relay 4 Way Module Shield AVR 51 PIC for Artduino Industrial Grade Precision Reliable Electronic Module
R 1,613
GR8-116 Auxiliary Relay for Industrial Control, 1SPDT, AC/DC 12V, DIN Rail Mounted, IP40 Front Panel, 90×18×64mm
R 742
5V 12V 24V High and Low Level Trigger 1 Channel Relay Module Interface Board Shield for PIC AVR DSP MCU Artduino Low Level Industrial Grade Precision Reliable Module
R 1,412
4 8 Channel Relay Module 30A with Optocoupler Isolation 5V 12V 24V Supports High and Low Triger Trigger Industrial Grade Precision Reliable Electronic Module
R 2,215
5V 9V 12V 24V 1 Channel Relay Module Board Shield with Optocoupler Support High-Level and Low-Level Trigger Industrial Grade Precision Reliable Electronic Module
R 1,412
1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Artduino SRD-05VDC Industrial Grade Precision Reliable Module
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