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Search - relay board

Relay board, optocoupler isolation, Arduino compatible, versatile switching, robust design, easy wiring.

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8-Channel 5V Relay Shield Module Board Optocoupler Module Arduino ARM PIC AVR
8-Channel 5V Relay Shield Module Board Optocoupler Module Arduino ARM PIC AVR

8-Channel 5V Relay Shield Module Board Optocoupler Module Arduino ARM PIC AVR

HSM27763
It is an 8-channel relay interface board, which can be controlled directly by a wide range of microc..
US$5.43
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DaFuRui 4Pcs DC 12V 2 Channel Relay Module Board Shield with Optocoupler Support High/Low Level Trigger Compatible for Arduino
DaFuRui 4Pcs DC 12V 2 Channel Relay Module Board Shield with Optocoupler Support High/Low Level Trigger Compatible for Arduino

DaFuRui 4Pcs DC 12V 2 Channel Relay Module Board Shield with Optocoupler Support High/Low Level Trigger Compatible for Arduino

HSM26864
..
US$6.49
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DaFuRui 4Pcs DC 5V 2 Channel Relay Module Board Shield with Optocoupler Support High/Low Level Trigger Compatible for Arduino
DaFuRui 4Pcs DC 5V 2 Channel Relay Module Board Shield with Optocoupler Support High/Low Level Trigger Compatible for Arduino

DaFuRui 4Pcs DC 5V 2 Channel Relay Module Board Shield with Optocoupler Support High/Low Level Trigger Compatible for Arduino

HSM26861
..
US$6.49
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DaFuRui 8Pcs DC 12V 1 Channel Relay Module Board Shield with Optocoupler Support High/Low Level Trigger Compatible for Arduino
DaFuRui 8Pcs DC 12V 1 Channel Relay Module Board Shield with Optocoupler Support High/Low Level Trigger Compatible for Arduino

DaFuRui 8Pcs DC 12V 1 Channel Relay Module Board Shield with Optocoupler Support High/Low Level Trigger Compatible for Arduino

HSM26863
..
US$6.49
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Electronics-Salon 4 DPDT Signal Relay Module Board, DC 5V Version, for Arduino Raspberry-Pi 8051 PIC.
Electronics-Salon 4 DPDT Signal Relay Module Board, DC 5V Version, for Arduino Raspberry-Pi 8051 PIC.

Electronics-Salon 4 DPDT Signal Relay Module Board, DC 5V Version, for Arduino Raspberry-Pi 8051 PIC.

HSM23013
August-24, 2018, upgrade to version 2.04 DPDT signal relay module. TAKAMISAWA RY5W-K high quality re..
US$11.49
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Electronics-Salon DIN Rail Mount 8 DPDT Signal Relay Interface Module. (Operating Voltage: DC 24V)
Electronics-Salon DIN Rail Mount 8 DPDT Signal Relay Interface Module. (Operating Voltage: DC 24V)

Electronics-Salon DIN Rail Mount 8 DPDT Signal Relay Interface Module. (Operating Voltage: DC 24V)

HSM23751
DIN Rail Mount 8 Channel DPDT Signal Relay Interface Module, DC 24V Version. RY24W-K high quality si..
US$0.00
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ELECTRONICS-SALON DPDT Signal Relay Module, 24Vdc, RY24W-K Relay. Has Assembled.
ELECTRONICS-SALON DPDT Signal Relay Module, 24Vdc, RY24W-K Relay. Has Assembled.

ELECTRONICS-SALON DPDT Signal Relay Module, 24Vdc, RY24W-K Relay. Has Assembled.

HSM22815
1 Piece DPDT Signal Relay Module Board. This item has been assembled, and electrical test passed. H..
US$5.49
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