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Arduino 5v relay module

(949 products available)

ESP8266 ESP-01/01S HW-655B <strong>5V</strong>/12V <strong>Relay</strong> WIFI Smart Socket/switch <strong>Module</strong> Compatible with <strong>Arduino</strong> IoT Smart Home Mobile APP - Product Image 1
ESP8266 ESP-01/01S HW-655B <strong>5V</strong>/12V <strong>Relay</strong> WIFI Smart Socket/switch <strong>Module</strong> Compatible with <strong>Arduino</strong> IoT Smart Home Mobile APP - Product Image 2
ESP8266 ESP-01/01S HW-655B <strong>5V</strong>/12V <strong>Relay</strong> WIFI Smart Socket/switch <strong>Module</strong> Compatible with <strong>Arduino</strong> IoT Smart Home Mobile APP - Product Image 3
ESP8266 ESP-01/01S HW-655B <strong>5V</strong>/12V <strong>Relay</strong> WIFI Smart Socket/switch <strong>Module</strong> Compatible with <strong>Arduino</strong> IoT Smart Home Mobile APP - Product Image 4
ESP8266 ESP-01/01S HW-655B <strong>5V</strong>/12V <strong>Relay</strong> WIFI Smart Socket/switch <strong>Module</strong> Compatible with <strong>Arduino</strong> IoT Smart Home Mobile APP - Product Image 5

ESP8266 ESP-01/01S HW-655B 5V/12V Relay WIFI Smart Socket/switch Module Compatible with Arduino IoT Smart Home Mobile APP

Ready to Ship
$3.10-4
Min. order: 5 pieces
1 Channel <strong>5V</strong> 12V 24V Thermistor <strong>Relay</strong> <strong>Module</strong> Temperature Controller Temperature Sensor Switch <strong>Module</strong> Thermostat - Product Image 1
1 Channel <strong>5V</strong> 12V 24V Thermistor <strong>Relay</strong> <strong>Module</strong> Temperature Controller Temperature Sensor Switch <strong>Module</strong> Thermostat - Product Image 2
1 Channel <strong>5V</strong> 12V 24V Thermistor <strong>Relay</strong> <strong>Module</strong> Temperature Controller Temperature Sensor Switch <strong>Module</strong> Thermostat - Product Image 3
1 Channel <strong>5V</strong> 12V 24V Thermistor <strong>Relay</strong> <strong>Module</strong> Temperature Controller Temperature Sensor Switch <strong>Module</strong> Thermostat - Product Image 4
1 Channel <strong>5V</strong> 12V 24V Thermistor <strong>Relay</strong> <strong>Module</strong> Temperature Controller Temperature Sensor Switch <strong>Module</strong> Thermostat - Product Image 5
1 Channel <strong>5V</strong> 12V 24V Thermistor <strong>Relay</strong> <strong>Module</strong> Temperature Controller Temperature Sensor Switch <strong>Module</strong> Thermostat - Product Image 6

1 Channel 5V 12V 24V Thermistor Relay Module Temperature Controller Temperature Sensor Switch Module Thermostat

Ready to Ship
$1.23-1.45
Min. order: 1 piece
1/2/4/8CH <strong>5V</strong> 12V 24V <strong>Relay</strong> <strong>Module</strong> Red Optocoupler isolated high and low level trigger - Product Image 1
1/2/4/8CH <strong>5V</strong> 12V 24V <strong>Relay</strong> <strong>Module</strong> Red Optocoupler isolated high and low level trigger - Product Image 2
1/2/4/8CH <strong>5V</strong> 12V 24V <strong>Relay</strong> <strong>Module</strong> Red Optocoupler isolated high and low level trigger - Product Image 3
1/2/4/8CH <strong>5V</strong> 12V 24V <strong>Relay</strong> <strong>Module</strong> Red Optocoupler isolated high and low level trigger - Product Image 4
1/2/4/8CH <strong>5V</strong> 12V 24V <strong>Relay</strong> <strong>Module</strong> Red Optocoupler isolated high and low level trigger - Product Image 5
1/2/4/8CH <strong>5V</strong> 12V 24V <strong>Relay</strong> <strong>Module</strong> Red Optocoupler isolated high and low level trigger - Product Image 6

1/2/4/8CH 5V 12V 24V Relay Module Red Optocoupler isolated high and low level trigger

Ready to Ship
$0.50-2.80
Min. order: 1 piece
16-channel <strong>Relay</strong> <strong>module</strong> <strong>5V</strong> 12V control board with optocoupler protection with LM2596 power supply - Product Image 1
16-channel <strong>Relay</strong> <strong>module</strong> <strong>5V</strong> 12V control board with optocoupler protection with LM2596 power supply - Product Image 2
16-channel <strong>Relay</strong> <strong>module</strong> <strong>5V</strong> 12V control board with optocoupler protection with LM2596 power supply - Product Image 3
16-channel <strong>Relay</strong> <strong>module</strong> <strong>5V</strong> 12V control board with optocoupler protection with LM2596 power supply - Product Image 4
16-channel <strong>Relay</strong> <strong>module</strong> <strong>5V</strong> 12V control board with optocoupler protection with LM2596 power supply - Product Image 5
16-channel <strong>Relay</strong> <strong>module</strong> <strong>5V</strong> 12V control board with optocoupler protection with LM2596 power supply - Product Image 6

16-channel Relay module 5V 12V control board with optocoupler protection with LM2596 power supply

Ready to Ship
$3.41-3.70
Min. order: 10 pieces
<strong>5V</strong> low level trigger One 1 Channel <strong>Relay</strong> <strong>Module</strong> interface Board Shield hot sale - Product Image 1
<strong>5V</strong> low level trigger One 1 Channel <strong>Relay</strong> <strong>Module</strong> interface Board Shield hot sale - Product Image 2
<strong>5V</strong> low level trigger One 1 Channel <strong>Relay</strong> <strong>Module</strong> interface Board Shield hot sale - Product Image 3
<strong>5V</strong> low level trigger One 1 Channel <strong>Relay</strong> <strong>Module</strong> interface Board Shield hot sale - Product Image 4
<strong>5V</strong> low level trigger One 1 Channel <strong>Relay</strong> <strong>Module</strong> interface Board Shield hot sale - Product Image 5
<strong>5V</strong> low level trigger One 1 Channel <strong>Relay</strong> <strong>Module</strong> interface Board Shield hot sale - Product Image 6

5V low level trigger One 1 Channel Relay Module interface Board Shield hot sale

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$0.20-0.40
Min. order: 1 piece
4 Channel <strong>5V</strong> 12V 24V <strong>Relay</strong> <strong>Module</strong> Optocoupler Isolation Red Board - Product Image 1
4 Channel <strong>5V</strong> 12V 24V <strong>Relay</strong> <strong>Module</strong> Optocoupler Isolation Red Board - Product Image 2
4 Channel <strong>5V</strong> 12V 24V <strong>Relay</strong> <strong>Module</strong> Optocoupler Isolation Red Board - Product Image 3
4 Channel <strong>5V</strong> 12V 24V <strong>Relay</strong> <strong>Module</strong> Optocoupler Isolation Red Board - Product Image 4
4 Channel <strong>5V</strong> 12V 24V <strong>Relay</strong> <strong>Module</strong> Optocoupler Isolation Red Board - Product Image 5
4 Channel <strong>5V</strong> 12V 24V <strong>Relay</strong> <strong>Module</strong> Optocoupler Isolation Red Board - Product Image 6

4 Channel 5V 12V 24V Relay Module Optocoupler Isolation Red Board

$1.25-1.33
Min. order: 1 piece
1 2 4 8 Channel <strong>5V</strong> 12V 24V <strong>Relay</strong> <strong>Module</strong> Board Shield With Optocoupler Support High and Low Level Trigger for <strong>Arduino</strong> - Product Image 1
1 2 4 8 Channel <strong>5V</strong> 12V 24V <strong>Relay</strong> <strong>Module</strong> Board Shield With Optocoupler Support High and Low Level Trigger for <strong>Arduino</strong> - Product Image 2
1 2 4 8 Channel <strong>5V</strong> 12V 24V <strong>Relay</strong> <strong>Module</strong> Board Shield With Optocoupler Support High and Low Level Trigger for <strong>Arduino</strong> - Product Image 3
1 2 4 8 Channel <strong>5V</strong> 12V 24V <strong>Relay</strong> <strong>Module</strong> Board Shield With Optocoupler Support High and Low Level Trigger for <strong>Arduino</strong> - Product Image 4
1 2 4 8 Channel <strong>5V</strong> 12V 24V <strong>Relay</strong> <strong>Module</strong> Board Shield With Optocoupler Support High and Low Level Trigger for <strong>Arduino</strong> - Product Image 5
1 2 4 8 Channel <strong>5V</strong> 12V 24V <strong>Relay</strong> <strong>Module</strong> Board Shield With Optocoupler Support High and Low Level Trigger for <strong>Arduino</strong> - Product Image 6

1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger for Arduino

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$0.50
Min. order: 10 pieces
<strong>5V</strong>/12V 3 Channel <strong>Relay</strong> <strong>module</strong> is equipped with optical coupler to isolate the 3.3V and <strong>5V</strong> signals of the high-voltage <strong>relay</strong> - Product Image 1
<strong>5V</strong>/12V 3 Channel <strong>Relay</strong> <strong>module</strong> is equipped with optical coupler to isolate the 3.3V and <strong>5V</strong> signals of the high-voltage <strong>relay</strong> - Product Image 2
<strong>5V</strong>/12V 3 Channel <strong>Relay</strong> <strong>module</strong> is equipped with optical coupler to isolate the 3.3V and <strong>5V</strong> signals of the high-voltage <strong>relay</strong> - Product Image 3
<strong>5V</strong>/12V 3 Channel <strong>Relay</strong> <strong>module</strong> is equipped with optical coupler to isolate the 3.3V and <strong>5V</strong> signals of the high-voltage <strong>relay</strong> - Product Image 4

5V/12V 3 Channel Relay module is equipped with optical coupler to isolate the 3.3V and 5V signals of the high-voltage relay

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$2-3
Min. order: 2 pieces

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