DC 5V 12V 24V 30A Relay Module Board Shield with optocoupler Support High and Low Level Trigger diy electronics

-4%

12v relay module 1 2 4 8 channel relay module board shield with optocoupler support high and low level trigger for arduino

1

2

2-channel dc 5v 12v 24v 30a relay board module optocoupler isolation high low trigger

0

0

-6%

One 1 channel 5v relay module board shield with optocoupler support high and low level trigger for arduino

6

6

5.0

-1%

1 2 4 6 8 channel 5v 12v 24v relay module board shield with optocoupler support high and low level trigger for arduino

0

0

Incomplete data

1 2 4 6 8 channel 5v 12v 24v relay module board shield with optocoupler support high and low level trigger for arduino

2

0

Incomplete data

1 2 4 6 8 channel 5v 12v 24v relay module board shield with optocoupler support high and low level trigger for arduino

0

0

1 2 4 8 channel 5v 12v relay module board shield with optocoupler support high and low level trigger for arduino

1

4

5.0

-8%

1pcs 2 channel 5v 12v 24v relay module board shield with optocoupler support high and low level trigger 2 way

1

1

-1%

New relay module 1 2 4 8 channel 12v relay module board shield with optocoupler support high and low level trigger for arduino

2

4

5.0

-0.9%

Relay module board shield for arduino two 2 channel 12v with optocoupler support high and low level trigger relay for arduino

0

0

-0.1%

Fannyda 8 way channel 5v 12v relay module board shield with optocoupler support high and low level trigger for arduino

0

0

12 way relay module / bidireconal coupler / high / low level trigger / two-way terminal /5v/12v/24v

0

0

Dc 5v 9v 12v 24v 1 channel relay module with optocoupler shield board high low level trigger power supply module switch

2

1

-2%

1pcs dc 5v/12v/24v 1 channel relay module low level for arduino with optocoupler isolation 5v relay module development board

1

1

Dc 9v 1 channel relay module with optocoupler shield board high and low level trigger power supply module for arduino

0

0

One 1 channel relay module 30a with optocoupler isolation 5v 12v supports high and low triger trigger

0

2

Incomplete data

1 2 4 8 channel dc 5v relay module with optocoupler low level trigger expansion board for arduino

0

2

-11%

1 2 4 8 channel dc 5v relay module with optocoupler low level trigger expansion board for arduino

3

5

5.0

Dc 24v 1 way channel ch relay module shield optocoupler isolation high low level trigger expansion board for arduino

1

1

1 2 4 6 8 channel dc 5v 12v relay module w/ optocoupler low level trigger expansion board for arduino 1 2 4 6 8 way relay module

1

5

5.0