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Relay Modules/ Shields

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Newest Items First
15 Per Page
RM-1-3V-I, Single Isolated 3.3V Relay Driver Controller Module-10A
RM-1-3V-I
US$4.32
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RM-16-12V Channel Relay Module, 12V with Optocoupler LM2576 Microcontrollers Interface
RM-16-12V
US$27.93
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WAVE-24964 8-ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE port Communication, With Various Isolation And Protection Circuits
WAVE-24964
US$62.56
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WAVE-25140 Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits
WAVE-25140
US$90.77
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WAVE-24921 Modbus RTU 16-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits
WAVE-24921
US$71.39
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RM-1-24V-L 1 Channel 24VDC Latching Trigger Relay Module 
RM-1-24V-L
US$8.87
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RM-1-12V-L 1 Channel 12VDC Latching Trigger Relay Module 
RM-1-12V-L
US$8.87
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GK-AMO-SSR-1 One Channel Single Solid State Relay Module for 5V Microcontrollers
GK-AMO-SSR-1
US$6.32
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GK-RMO-4C-5V geeekus 4-channel 5V Relay Module
GK-RMO-4C-5V
US$13.42
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RM-4-ESP-12, 4-Channel Relay Module with ESP8266 (12V Relay Coil)
RM-4-ESP-12
US$24.95
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RM-2-ESP, ESP8266 Wireless Two Channel Relay Breakout Board, 5VDC
RM-2-ESP
US$13.60
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RM-1-ESP, ESP8266 Wireless Single Channel Relay Breakout Board, 5VDC
RM-1-ESP
US$9.05
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RM-1-HWCT, Single Channel Relay Module with HWCT004 Microprecision 50A Current Detection Transformer
RM-1-HWCT
US$27.07
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RM-1A-B Bluetooth Controlled One Channel Relay
RM-1A-B
US$12.51
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RM-2A-B Bluetooth Controlled Two Channel Relay
RM-2A-B
US$14.33
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